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Grand Canyon, AZ

82°F
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Grand Canyon

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

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Today

Hourly

 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

View hourly forecasts 10-days ahead

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10 AM

82°
RealFeel® 87°
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 7%
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Partly sunny
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

RealFeel Shade™79°

Heat Index80°

WindWSW 7 mph

Air QualityFair

Max UV Index6.8 (High)

Wind Gusts10 mph

Humidity28%

Indoor Humidity28% (Ideal Humidity)

Dew Point46° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover47%

Visibility10 mi

Cloud Ceiling33400 ft

11 AM

83°
RealFeel® 88°
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 7%
Chevron down
Mostly cloudy
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

RealFeel Shade™80°

Heat Index81°

WindWSW 8 mph

Air QualityFair

Max UV Index7.2 (High)

Wind Gusts15 mph

Humidity25%

Indoor Humidity25% (Ideal Humidity)

Dew Point44° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling30000 ft

12 PM

84°
RealFeel® 89°
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 9%
Chevron down
Mostly cloudy
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

RealFeel Shade™81°

Heat Index81°

WindWSW 8 mph

Air QualityPoor

Max UV Index8.0 (Very High)

Wind Gusts16 mph

Humidity22%

Indoor Humidity22% (Ideal Humidity)

Dew Point42° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling30000 ft

1 PM

85°
RealFeel® 90°
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 14%
Chevron down
Mostly cloudy
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

RealFeel Shade™82°

Heat Index82°

WindWSW 8 mph

Air QualityPoor

Max UV Index7.2 (High)

Wind Gusts16 mph

Humidity20%

Indoor Humidity20% (Slightly Dry)

Dew Point39° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling30000 ft

2 PM

86°
RealFeel® 89°
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 14%
Chevron down
Mostly cloudy
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

RealFeel Shade™83°

Heat Index83°

WindWSW 9 mph

Air QualityPoor

Max UV Index5.3 (Moderate)

Wind Gusts16 mph

Humidity18%

Indoor Humidity18% (Slightly Dry)

Dew Point38° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling30000 ft

3 PM

87°
RealFeel® 88°
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 18%
Chevron down
Mostly cloudy
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

RealFeel Shade™84°

Heat Index83°

WindW 9 mph

Air QualityFair

Max UV Index3.7 (Moderate)

Wind Gusts18 mph

Humidity18%

Indoor Humidity18% (Slightly Dry)

Dew Point38° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling30000 ft

4 PM

85°
RealFeel® 82°
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 51%
Chevron down
Thunderstorms
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

RealFeel Shade™80°

Heat Index82°

WindW 9 mph

Air QualityFair

Max UV Index1.3 (Low)

Wind Gusts17 mph

Humidity19%

Indoor Humidity19% (Slightly Dry)

Dew Point38° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover76%

Rain0.02 in

Visibility6 mi

Cloud Ceiling7000 ft

5 PM

84°
RealFeel® 82°
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 47%
Chevron down
Mostly cloudy
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

RealFeel Shade™80°

Heat Index81°

WindW 9 mph

Air QualityFair

Max UV Index1.4 (Low)

Wind Gusts16 mph

Humidity20%

Indoor Humidity20% (Slightly Dry)

Dew Point39° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling30000 ft

6 PM

82°
RealFeel® 79°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 29%
Chevron down
Mostly cloudy
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

RealFeel Shade™79°

Heat Index80°

WindWNW 8 mph

Air QualityFair

Max UV Index0.5 (Low)

Wind Gusts13 mph

Humidity22%

Indoor Humidity22% (Slightly Dry)

Dew Point39° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

78°
RealFeel® 76°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Intermittent clouds
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

RealFeel Shade™76°

WindWNW 7 mph

Air QualityFair

Max UV Index0.0 (Low)

Wind Gusts8 mph

Humidity25%

Indoor Humidity25% (Slightly Dry)

Dew Point39° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover71%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

75°
RealFeel® 72°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Intermittent clouds
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

WindWNW 6 mph

Air QualityFair

Wind Gusts7 mph

Humidity29%

Indoor Humidity29% (Slightly Dry)

Dew Point40° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover65%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

72°
RealFeel® 69°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Intermittent clouds
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

WindWNW 6 mph

Air QualityFair

Wind Gusts7 mph

Humidity33%

Indoor Humidity33% (Ideal Humidity)

Dew Point41° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover51%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

68°
RealFeel® 66°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Partly cloudy
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

WindW 6 mph

Air QualityFair

Wind Gusts7 mph

Humidity37%

Indoor Humidity37% (Ideal Humidity)

Dew Point41° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover36%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

66°
RealFeel® 64°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Mostly clear
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Thursday

WindW 6 mph

Air QualityFair

Wind Gusts7 mph

Humidity41%

Indoor Humidity38% (Ideal Humidity)

Dew Point41° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover25%

Visibility10 mi

Cloud Ceiling30000 ft

Hourly Weather Forecast for Grand Canyon

AccuWeather's hourly forecast for Grand Canyon provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 82° with a RealFeel® of 87°, partly sunny with a 7% 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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