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100-degree heat dome to set up shop over southern US. Get the forecast Chevron right

San Tan Valley, AZ

94°F
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San Tan Valley

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San Tan Valley, AZ Weather
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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Thursday, August 21

Day

8/21
98°Hi
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
RealFeel Shade™ 98°
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
Partly sunny

Max UV Index9 (Very High)

WindSW 4 mph

Wind Gusts8 mph

Probability of Precipitation20%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover46%

Night

8/21
79°Lo
RealFeel® 76°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Partly cloudy

WindSSW 5 mph

Wind Gusts12 mph

Probability of Precipitation25%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover43%

Sun & Moon

13 hrs 12 mins
Rise 5:53 AM
Set 7:05 PM
Waning Crescent
Rise 4:05 AM
Set 6:28 PM

Temperature History

8/21
High
Low
Forecast
98°
79°
Average
105°
76°
Last Year
94°
81°
Record
116°
2019
56°
1979

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World North America United States Arizona San Tan Valley

Weather Near San Tan Valley:

  • Flagstaff, AZ
  • Phoenix, AZ
  • Prescott, AZ
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