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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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1 PM

67°

RealFeel® 73°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Mostly sunny

Red Flag Warning

10:00 AM Monday - 10:00 PM Monday

RealFeel Shade™63°

WindSW 12 mph

Air QualityFair

Max UV Index12.8 (Extreme)

Wind Gusts23 mph

Humidity15%

Indoor Humidity28% (Very Dry)

Dew Point17° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover21%

Visibility10 mi

Cloud Ceiling30000 ft

2 PM

68°

RealFeel® 74°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

7%

Mostly sunny

Red Flag Warning

10:00 AM Monday - 10:00 PM Monday

RealFeel Shade™65°

WindSW 12 mph

Air QualityFair

Max UV Index11.7 (Extreme)

Wind Gusts29 mph

Humidity12%

Indoor Humidity26% (Very Dry)

Dew Point14° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover13%

Visibility10 mi

Cloud Ceiling30000 ft

3 PM

69°

RealFeel® 74°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

7%

Mostly sunny

Red Flag Warning

10:00 AM Monday - 10:00 PM Monday

RealFeel Shade™66°

WindSW 12 mph

Air QualityFair

Max UV Index8.8 (Very High)

Wind Gusts30 mph

Humidity11%

Indoor Humidity11% (Very Dry)

Dew Point12° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

4 PM

70°

RealFeel® 73°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

7%

Sunny

Red Flag Warning

10:00 AM Monday - 10:00 PM Monday

RealFeel Shade™66°

WindSW 13 mph

Air QualityFair

Max UV Index5.6 (High)

Wind Gusts31 mph

Humidity10%

Indoor Humidity10% (Very Dry)

Dew Point11° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover9%

Visibility10 mi

Cloud Ceiling30000 ft

5 PM

71°

RealFeel® 72°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

7%

Sunny

Red Flag Warning

10:00 AM Monday - 10:00 PM Monday

RealFeel Shade™67°

WindSW 13 mph

Air QualityFair

Max UV Index3.9 (Moderate)

Wind Gusts30 mph

Humidity9%

Indoor Humidity9% (Very Dry)

Dew Point10° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover9%

Visibility10 mi

Cloud Ceiling30000 ft

6 PM

70°

RealFeel® 69°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

7%

Mostly sunny

Red Flag Warning

10:00 AM Monday - 10:00 PM Monday

RealFeel Shade™66°

WindSW 13 mph

Air QualityFair

Max UV Index2.5 (Low)

Wind Gusts28 mph

Humidity9%

Indoor Humidity9% (Very Dry)

Dew Point8° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

67°

RealFeel® 66°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

5%

Mostly sunny

Red Flag Warning

10:00 AM Monday - 10:00 PM Monday

RealFeel Shade™64°

WindSW 10 mph

Air QualityFair

Max UV Index1.3 (Low)

Wind Gusts21 mph

Humidity10%

Indoor Humidity22% (Very Dry)

Dew Point8° F

AccuLumen Brightness Index™7 (Bright)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

65°

RealFeel® 63°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Mostly sunny

Red Flag Warning

10:00 AM Monday - 10:00 PM Monday

RealFeel Shade™63°

WindSSW 9 mph

Air QualityFair

Max UV Index0.3 (Low)

Wind Gusts14 mph

Humidity11%

Indoor Humidity24% (Very Dry)

Dew Point10° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover11%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

62°

RealFeel® 60°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

0%

Mostly clear

Red Flag Warning

10:00 AM Monday - 10:00 PM Monday

WindS 8 mph

Air QualityFair

Wind Gusts9 mph

Humidity14%

Indoor Humidity25% (Very Dry)

Dew Point12° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover11%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

59°

RealFeel® 56°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

0%

Mostly clear

WindS 8 mph

Air QualityFair

Wind Gusts9 mph

Humidity17%

Indoor Humidity27% (Very Dry)

Dew Point15° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover11%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

57°

RealFeel® 54°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

0%

Mostly clear

WindS 9 mph

Air QualityFair

Wind Gusts9 mph

Humidity19%

Indoor Humidity28% (Very Dry)

Dew Point16° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover11%

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 67° with a RealFeel® of 73°, 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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