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San Tan Valley, AZ

89°F
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San Tan Valley

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San Tan Valley, AZ Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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4 AM

88°
RealFeel® 86°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 0%
Chevron down
Mostly clear
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

Heat Index87°

WindE 5 mph

Air QualityPoor

Wind Gusts5 mph

Humidity37%

Indoor Humidity37% (Slightly Humid)

Dew Point59° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling33300 ft

5 AM

87°
RealFeel® 85°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 0%
Chevron down
Clear
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

Heat Index86°

WindESE 5 mph

Air QualityPoor

Wind Gusts5 mph

Humidity38%

Indoor Humidity38% (Slightly Humid)

Dew Point59° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover0%

Visibility10 mi

Cloud Ceiling30000 ft

6 AM

86°
RealFeel® 86°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 0%
Chevron down
Sunny
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

RealFeel Shade™84°

Heat Index85°

WindSE 5 mph

Air QualityPoor

Max UV Index1.0 (Low)

Wind Gusts5 mph

Humidity40%

Indoor Humidity40% (Slightly Humid)

Dew Point59° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover2%

Visibility10 mi

Cloud Ceiling30000 ft

7 AM

91°
RealFeel® 92°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

RealFeel Shade™89°

Heat Index90°

WindSE 5 mph

Air QualityPoor

Max UV Index2.1 (Low)

Wind Gusts6 mph

Humidity35%

Indoor Humidity35% (Slightly Humid)

Dew Point60° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility5 mi

Cloud Ceiling30000 ft

8 AM

96°
RealFeel® 99°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

RealFeel Shade™94°

Heat Index96°

WindSSE 5 mph

Air QualityPoor

Max UV Index3.4 (Moderate)

Wind Gusts6 mph

Humidity30%

Indoor Humidity30% (Slightly Humid)

Dew Point60° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility5 mi

Cloud Ceiling30000 ft

9 AM

100°
RealFeel® 104°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

RealFeel Shade™98°

Heat Index101°

WindSSW 6 mph

Air QualityPoor

Max UV Index5.0 (Moderate)

Wind Gusts7 mph

Humidity26%

Indoor Humidity26% (Slightly Humid)

Dew Point60° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility5 mi

Cloud Ceiling30000 ft

10 AM

104°
RealFeel® 109°
Dangerous Heat
RealFeel Guide
Dangerous Heat
108° to 115°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

RealFeel Shade™101°

Heat Index104°

WindWSW 6 mph

Air QualityPoor

Max UV Index8.1 (Very High)

Wind Gusts9 mph

Humidity22%

Indoor Humidity22% (Slightly Humid)

Dew Point59° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility5 mi

Cloud Ceiling30000 ft

11 AM

107°
RealFeel® 114°
Dangerous Heat
RealFeel Guide
Dangerous Heat
108° to 115°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

RealFeel Shade™103°

Heat Index107°

WindW 7 mph

Air QualityPoor

Max UV Index11.0 (Extreme)

Wind Gusts12 mph

Humidity20%

Indoor Humidity20% (Slightly Humid)

Dew Point58° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility5 mi

Cloud Ceiling30000 ft

12 PM

110°
RealFeel® 116°
Very Dangerous Heat
RealFeel Guide
Very Dangerous Heat
116° to 124°
Significant caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

RealFeel Shade™105°

Heat Index109°

WindW 8 mph

Air QualityPoor

Max UV Index11.8 (Extreme)

Wind Gusts15 mph

Humidity18%

Indoor Humidity18% (Slightly Humid)

Dew Point57° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility5 mi

Cloud Ceiling30000 ft

1 PM

112°
RealFeel® 117°
Very Dangerous Heat
RealFeel Guide
Very Dangerous Heat
116° to 124°
Significant caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

RealFeel Shade™107°

Heat Index111°

WindWNW 9 mph

Air QualityPoor

Max UV Index11.0 (Extreme)

Wind Gusts18 mph

Humidity16%

Indoor Humidity16% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility5 mi

Cloud Ceiling30000 ft

2 PM

113°
RealFeel® 116°
Very Dangerous Heat
RealFeel Guide
Very Dangerous Heat
116° to 124°
Significant caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

RealFeel Shade™109°

Heat Index111°

WindWNW 10 mph

Air QualityPoor

Max UV Index8.1 (Very High)

Wind Gusts20 mph

Humidity15%

Indoor Humidity15% (Ideal Humidity)

Dew Point54° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility5 mi

Cloud Ceiling30000 ft

3 PM

114°
RealFeel® 114°
Dangerous Heat
RealFeel Guide
Dangerous Heat
108° to 115°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

RealFeel Shade™110°

Heat Index112°

WindWNW 12 mph

Air QualityPoor

Max UV Index5.0 (Moderate)

Wind Gusts23 mph

Humidity14%

Indoor Humidity14% (Ideal Humidity)

Dew Point54° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility5 mi

Cloud Ceiling30000 ft

4 PM

114°
RealFeel® 113°
Dangerous Heat
RealFeel Guide
Dangerous Heat
108° to 115°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

RealFeel Shade™111°

Heat Index112°

WindWNW 12 mph

Air QualityPoor

Max UV Index3.4 (Moderate)

Wind Gusts25 mph

Humidity13%

Indoor Humidity13% (Ideal Humidity)

Dew Point53° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility5 mi

Cloud Ceiling30000 ft

5 PM

113°
RealFeel® 111°
Dangerous Heat
RealFeel Guide
Dangerous Heat
108° to 115°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

RealFeel Shade™109°

Heat Index110°

WindWNW 13 mph

Air QualityPoor

Max UV Index2.1 (Low)

Wind Gusts27 mph

Humidity13%

Indoor Humidity13% (Ideal Humidity)

Dew Point52° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility5 mi

Cloud Ceiling30000 ft

6 PM

112°
RealFeel® 109°
Dangerous Heat
RealFeel Guide
Dangerous Heat
108° to 115°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

RealFeel Shade™108°

Heat Index109°

WindWNW 12 mph

Air QualityPoor

Max UV Index1.0 (Low)

Wind Gusts22 mph

Humidity14%

Indoor Humidity14% (Ideal Humidity)

Dew Point51° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover31%

Visibility5 mi

Cloud Ceiling30000 ft

7 PM

109°
RealFeel® 106°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Mostly sunny
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

RealFeel Shade™106°

Heat Index107°

WindW 10 mph

Air QualityPoor

Max UV Index0.0 (Low)

Wind Gusts17 mph

Humidity15%

Indoor Humidity15% (Ideal Humidity)

Dew Point51° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

105°
RealFeel® 103°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Mostly clear

Heat Index103°

WindSSW 8 mph

Air QualityPoor

Wind Gusts14 mph

Humidity17%

Indoor Humidity17% (Ideal Humidity)

Dew Point52° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

102°
RealFeel® 100°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Mostly clear

Heat Index100°

WindS 8 mph

Air QualityPoor

Wind Gusts15 mph

Humidity19%

Indoor Humidity19% (Ideal Humidity)

Dew Point53° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

100°
RealFeel® 97°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Mostly clear

Heat Index98°

WindS 9 mph

Air QualityPoor

Wind Gusts17 mph

Humidity23%

Indoor Humidity23% (Ideal Humidity)

Dew Point55° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

97°
RealFeel® 94°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
rain drop 0%
Chevron down
Mostly clear

Heat Index96°

WindSSE 9 mph

Air QualityPoor

Wind Gusts20 mph

Humidity26%

Indoor Humidity26% (Slightly Humid)

Dew Point57° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

Hourly Weather Forecast for San Tan Valley

AccuWeather's hourly forecast for San Tan Valley provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 88° with a RealFeel® of 86°, mostly clear with a 0% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.

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