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Grand Canyon, AZ

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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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Hourly

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

View hourly forecasts 10-days ahead

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4 PM

90°

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.

0%

Mostly sunny

Extreme Heat Warning

10:00 AM Thursday - 8:00 PM Wednesday

RealFeel Shade™87°

Heat Index86°

WindW 13 mph

Air QualityPoor

Max UV Index3.4 (Moderate)

Wind Gusts25 mph

Humidity14%

Indoor Humidity14% (Slightly Dry)

Dew Point35° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

5 PM

88°

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.

0%

Mostly sunny

Extreme Heat Warning

10:00 AM Thursday - 8:00 PM Wednesday

RealFeel Shade™85°

Heat Index85°

WindW 12 mph

Air QualityPoor

Max UV Index2.1 (Low)

Wind Gusts24 mph

Humidity14%

Indoor Humidity14% (Slightly Dry)

Dew Point34° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

6 PM

86°

RealFeel® 84°

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.

0%

Mostly sunny

Extreme Heat Warning

10:00 AM Thursday - 8:00 PM Wednesday

RealFeel Shade™84°

Heat Index83°

WindW 10 mph

Air QualityPoor

Max UV Index0.9 (Low)

Wind Gusts21 mph

Humidity15%

Indoor Humidity15% (Slightly Dry)

Dew Point34° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

84°

RealFeel® 81°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Mostly sunny

Extreme Heat Warning

10:00 AM Thursday - 8:00 PM Wednesday

RealFeel Shade™81°

Heat Index81°

WindW 9 mph

Air QualityPoor

Max UV Index0.0 (Low)

Wind Gusts15 mph

Humidity17%

Indoor Humidity17% (Slightly Dry)

Dew Point35° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover11%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

81°

RealFeel® 78°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Mostly clear

Extreme Heat Warning

10:00 AM Thursday - 8:00 PM Wednesday

WindW 8 mph

Air QualityFair

Wind Gusts10 mph

Humidity20%

Indoor Humidity20% (Slightly Dry)

Dew Point36° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover11%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

78°

RealFeel® 75°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Mostly clear

Extreme Heat Warning

10:00 AM Thursday - 8:00 PM Wednesday

WindW 8 mph

Air QualityFair

Wind Gusts8 mph

Humidity22%

Indoor Humidity22% (Slightly Dry)

Dew Point37° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover11%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

75°

RealFeel® 72°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Mostly clear

Extreme Heat Warning

10:00 AM Thursday - 8:00 PM Wednesday

WindW 8 mph

Air QualityFair

Wind Gusts8 mph

Humidity25%

Indoor Humidity25% (Slightly Dry)

Dew Point37° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover11%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

72°

RealFeel® 69°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Mostly clear

Extreme Heat Warning

10:00 AM Thursday - 8:00 PM Wednesday

WindWSW 8 mph

Air QualityFair

Wind Gusts8 mph

Humidity29%

Indoor Humidity29% (Slightly Dry)

Dew Point38° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover11%

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 90° with a RealFeel® of 90°, mostly sunny 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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