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Boulder, 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

View hourly forecasts 10-days ahead

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1 PM

72°

RealFeel® 76°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

10%

Cloudy

RealFeel Shade™69°

WindSE 8 mph

Air QualityPoor

Max UV Index5.0 (Moderate)

Wind Gusts8 mph

Humidity38%

Indoor Humidity38% (Ideal Humidity)

Dew Point45° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover96%

Visibility10 mi

Cloud Ceiling21500 ft

2 PM

73°

RealFeel® 73°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

47%

Cloudy

RealFeel Shade™69°

WindSSE 15 mph

Air QualityPoor

Max UV Index4.1 (Moderate)

Wind Gusts18 mph

Humidity36%

Indoor Humidity36% (Ideal Humidity)

Dew Point45° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling16100 ft

3 PM

74°

RealFeel® 69°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

51%

Thunderstorms

RealFeel Shade™67°

WindSSE 16 mph

Air QualityPoor

Max UV Index2.0 (Low)

Wind Gusts18 mph

Humidity39%

Indoor Humidity39% (Ideal Humidity)

Dew Point48° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover89%

Rain0.05 in

Visibility5 mi

Cloud Ceiling4000 ft

4 PM

73°

RealFeel® 72°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

47%

Mostly cloudy

RealFeel Shade™69°

WindSSE 15 mph

Air QualityPoor

Max UV Index2.3 (Low)

Wind Gusts22 mph

Humidity40%

Indoor Humidity40% (Ideal Humidity)

Dew Point47° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover89%

Visibility10 mi

Cloud Ceiling14500 ft

5 PM

72°

RealFeel® 70°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

44%

Mostly cloudy

RealFeel Shade™68°

WindSSE 14 mph

Air QualityPoor

Max UV Index1.6 (Low)

Wind Gusts25 mph

Humidity42%

Indoor Humidity42% (Ideal Humidity)

Dew Point48° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover89%

Visibility10 mi

Cloud Ceiling14300 ft

6 PM

70°

RealFeel® 68°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

48%

Cloudy

RealFeel Shade™68°

WindSSE 13 mph

Air QualityPoor

Max UV Index1.0 (Low)

Wind Gusts23 mph

Humidity43%

Indoor Humidity43% (Ideal Humidity)

Dew Point47° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling14200 ft

7 PM

68°

RealFeel® 62°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

52%

Thunderstorms

RealFeel Shade™62°

WindSSE 12 mph

Air QualityFair

Max UV Index0.3 (Low)

Wind Gusts22 mph

Humidity52%

Indoor Humidity51% (Ideal Humidity)

Dew Point50° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover90%

Rain0.05 in

Visibility5 mi

Cloud Ceiling4000 ft

8 PM

67°

RealFeel® 64°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

40%

Cloudy

RealFeel Shade™64°

WindSSE 9 mph

Air QualityFair

Max UV Index0.1 (Low)

Wind Gusts12 mph

Humidity50%

Indoor Humidity48% (Ideal Humidity)

Dew Point48° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover93%

Visibility10 mi

Cloud Ceiling11400 ft

9 PM

64°

RealFeel® 62°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

34%

Cloudy

WindSSE 8 mph

Air QualityFair

Wind Gusts8 mph

Humidity55%

Indoor Humidity48% (Ideal Humidity)

Dew Point48° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover91%

Visibility10 mi

Cloud Ceiling10100 ft

10 PM

62°

RealFeel® 60°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

40%

Cloudy

WindSSE 7 mph

Air QualityFair

Wind Gusts8 mph

Humidity61%

Indoor Humidity49% (Ideal Humidity)

Dew Point48° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover91%

Visibility10 mi

Cloud Ceiling11400 ft

11 PM

61°

RealFeel® 56°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

51%

Thunderstorms

WindSSE 7 mph

Air QualityFair

Wind Gusts7 mph

Humidity66%

Indoor Humidity51% (Ideal Humidity)

Dew Point49° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover92%

Rain0.04 in

Visibility6 mi

Cloud Ceiling4000 ft

Hourly Weather Forecast for Boulder

AccuWeather's hourly forecast for Boulder provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 72° with a RealFeel® of 76°, cloudy with a 10% 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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