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Severe weather returns to central US this weekend with flood potential | Click to see the impacts.

Torrential rain in Arthur's wake could lead to more flooding. Click for the forecast.

Keystone, CO

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Keystone, CO 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

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1 PM

75°

RealFeel® 81°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

9%

Sunny

RealFeel Shade™71°

WindWNW 13 mph

Air QualityFair

Max UV Index12.9 (Extreme)

Wind Gusts20 mph

Humidity10%

Indoor Humidity10% (Very Dry)

Dew Point16° F

AccuLumen Brightness Index™10 (Very Bright)

Cloud Cover3%

Visibility10 mi

Cloud Ceiling33400 ft

2 PM

77°

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.

14%

Partly sunny

RealFeel Shade™73°

WindWNW 14 mph

Air QualityFair

Max UV Index11.6 (Extreme)

Wind Gusts22 mph

Humidity11%

Indoor Humidity11% (Very Dry)

Dew Point18° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover46%

Visibility10 mi

Cloud Ceiling30000 ft

3 PM

79°

RealFeel® 83°

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.

14%

Partly sunny

RealFeel Shade™76°

WindWNW 14 mph

Air QualityFair

Max UV Index8.8 (Very High)

Wind Gusts24 mph

Humidity11%

Indoor Humidity11% (Dry)

Dew Point21° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover46%

Visibility10 mi

Cloud Ceiling30000 ft

4 PM

79°

RealFeel® 81°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

18%

Partly sunny

RealFeel Shade™75°

WindWNW 13 mph

Air QualityFair

Max UV Index5.7 (High)

Wind Gusts15 mph

Humidity12%

Indoor Humidity12% (Dry)

Dew Point22° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover46%

Visibility10 mi

Cloud Ceiling30000 ft

5 PM

78°

RealFeel® 76°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

51%

Partly sunny w/ t-storms

RealFeel Shade™71°

WindSE 10 mph

Air QualityFair

Max UV Index4.0 (Moderate)

Wind Gusts12 mph

Humidity16%

Indoor Humidity16% (Dry)

Dew Point28° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover46%

Rain0.04 in

Visibility6 mi

Cloud Ceiling30000 ft

6 PM

76°

RealFeel® 76°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

47%

Intermittent clouds

RealFeel Shade™73°

WindESE 8 mph

Air QualityFair

Max UV Index1.9 (Low)

Wind Gusts9 mph

Humidity17%

Indoor Humidity17% (Dry)

Dew Point29° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover65%

Visibility10 mi

Cloud Ceiling19300 ft

7 PM

76°

RealFeel® 74°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

29%

Intermittent clouds

RealFeel Shade™73°

WindESE 8 mph

Air QualityFair

Max UV Index1.0 (Low)

Wind Gusts9 mph

Humidity18%

Indoor Humidity18% (Dry)

Dew Point29° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling19300 ft

8 PM

75°

RealFeel® 72°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Mostly sunny

RealFeel Shade™72°

WindSSE 8 mph

Air QualityFair

Max UV Index0.4 (Low)

Wind Gusts9 mph

Humidity23%

Indoor Humidity23% (Slightly Dry)

Dew Point35° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover25%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

71°

RealFeel® 68°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Mostly clear

WindSSE 9 mph

Air QualityFair

Wind Gusts10 mph

Humidity30%

Indoor Humidity30% (Slightly Dry)

Dew Point38° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover25%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

68°

RealFeel® 65°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Mostly clear

WindSSE 9 mph

Air QualityFair

Wind Gusts9 mph

Humidity36%

Indoor Humidity36% (Slightly Dry)

Dew Point40° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover25%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

65°

RealFeel® 62°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

0%

Mostly clear

WindSSE 8 mph

Air QualityFair

Wind Gusts9 mph

Humidity41%

Indoor Humidity37% (Ideal Humidity)

Dew Point41° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover19%

Visibility10 mi

Cloud Ceiling30000 ft

Hourly Weather Forecast for Keystone

AccuWeather's hourly forecast for Keystone provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 75° with a RealFeel® of 81°, sunny with a 9% 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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