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Hottest day yet as heat wave intensifies in the eastern US. Click for the forecast.

4th of July forecast: Where will storms disrupt outdoor plans?

Lake Powell, UT

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Lake Powell, UT Weather

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

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3 PM

93°

RealFeel® 95°

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%

Sunny

Red Flag Warning

12:00 PM Thursday - 8:00 PM Thursday

RealFeel Shade™90°

Heat Index88°

WindSW 15 mph

Air QualityPoor

Max UV Index8.1 (Very High)

Wind Gusts27 mph

Humidity8%

Indoor Humidity8% (Dry)

Dew Point23° F

AccuLumen Brightness Index™10 (Very Bright)

Cloud Cover0%

Visibility10 mi

Cloud Ceiling30000 ft

4 PM

94°

RealFeel® 95°

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%

Sunny

Red Flag Warning

12:00 PM Thursday - 8:00 PM Thursday

RealFeel Shade™91°

Heat Index88°

WindSW 14 mph

Air QualityPoor

Max UV Index5.2 (Moderate)

Wind Gusts24 mph

Humidity8%

Indoor Humidity8% (Dry)

Dew Point23° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover5%

Visibility10 mi

Cloud Ceiling30000 ft

5 PM

95°

RealFeel® 95°

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

Red Flag Warning

12:00 PM Thursday - 8:00 PM Thursday

RealFeel Shade™92°

Heat Index89°

WindSW 13 mph

Air QualityPoor

Max UV Index3.6 (Moderate)

Wind Gusts22 mph

Humidity7%

Indoor Humidity7% (Dry)

Dew Point23° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

6 PM

94°

RealFeel® 93°

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

Red Flag Warning

12:00 PM Thursday - 8:00 PM Thursday

RealFeel Shade™90°

Heat Index88°

WindSW 10 mph

Air QualityPoor

Max UV Index2.2 (Low)

Wind Gusts20 mph

Humidity8%

Indoor Humidity8% (Dry)

Dew Point23° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

91°

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.

0%

Mostly sunny

Red Flag Warning

12:00 PM Thursday - 8:00 PM Thursday

RealFeel Shade™88°

Heat Index86°

WindWSW 9 mph

Air QualityPoor

Max UV Index1.2 (Low)

Wind Gusts15 mph

Humidity9%

Indoor Humidity9% (Dry)

Dew Point23° F

AccuLumen Brightness Index™7 (Bright)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

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.

0%

Mostly sunny

RealFeel Shade™86°

Heat Index84°

WindWSW 8 mph

Air QualityPoor

Max UV Index0.2 (Low)

Wind Gusts13 mph

Humidity9%

Indoor Humidity9% (Dry)

Dew Point24° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover19%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

84°

RealFeel® 81°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Mostly clear

Heat Index81°

WindWSW 6 mph

Air QualityPoor

Wind Gusts14 mph

Humidity11%

Indoor Humidity11% (Dry)

Dew Point24° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover20%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

79°

RealFeel® 77°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Mostly clear

WindWSW 6 mph

Air QualityPoor

Wind Gusts13 mph

Humidity13%

Indoor Humidity13% (Dry)

Dew Point24° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover13%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

75°

RealFeel® 72°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Mostly clear

WindSW 6 mph

Air QualityPoor

Wind Gusts12 mph

Humidity15%

Indoor Humidity15% (Dry)

Dew Point24° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover11%

Visibility10 mi

Cloud Ceiling30000 ft

Hourly Weather Forecast for Lake Powell

AccuWeather's hourly forecast for Lake Powell provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 93° with a RealFeel® of 95°, 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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