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Boulder, CO

86°F
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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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Winter Center

Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Wednesday, September 2

Current Weather

12:35 PM

86°F
Sunny
RealFeel® 94°
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.
LEARN MORE
RealFeel Shade™ 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.
LEARN MORE
RealFeel®
94°
RealFeel Shade™
84°
Heat Index
83°
Max UV Index
7.0 (High)
Wind
ESE 5 mph
Wind Gusts
5 mph
Humidity
20%
Indoor Humidity
20% (Ideal Humidity)
Dew Point
41° F
Pressure
↓ 30.10 in
Cloud Cover
10%
Visibility
10 mi
Cloud Ceiling
40000 ft

Day

9/2
86°Hi
RealFeel® 94°
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.
LEARN MORE
RealFeel Shade™ 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.
LEARN MORE
Mostly sunny

Max UV Index7.0 (High)

AccuLumen Brightness Index™9 (Very Bright)

WindSSW 5 mph

Wind Gusts15 mph

Probability of Precipitation25%

Probability of Thunderstorms6%

Precipitation0.00 in

Cloud Cover24%

Morning

Afternoon

Night

9/2
60°Lo
RealFeel® 58°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
A thunderstorm in spots this evening; otherwise, mainly clear

WindW 7 mph

Wind Gusts12 mph

Probability of Precipitation55%

Probability of Thunderstorms33%

Precipitation0.04 in

Rain Amount0.04 in

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Cloud Cover24%

Evening

Overnight

Sun & Moon

13 hrs 01 mins
Rise 6:30 AM
Set 7:31 PM
Waning Gibbous
Rise 10:11 PM
Set 1:53 PM

Temperature History

9/2
High
Low
Forecast
86°
60°
Average
83°
52°
Last Year
86°
55°

Current Weather Conditions in Boulder

Boulder, Colorado is currently Sunny with a temperature of 86°. The current RealFeel® Temperature is 94° (Hot) based on observed conditions including 20% humidity, 10% cloud cover, a UV index of 7, and winds of 5 mph. In shade, the RealFeel Shade™ is 84°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Boulder, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.

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