National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Boulder Municipal Airport (KBDU)

Lat: 40.04°NLon: 105.23°WElev: 5288ft.

Fair

72°F

22°C

Humidity 27%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 8 Aug 1:55 am MDT
Extended Forecast for

Gunbarrel CO

Heat Advisory August 8, 11:00am until August 9, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Areas of smoke. Mostly clear, with a low around 64. Southwest wind around 6 mph.

    Low: 64 °F

    Areas Smoke

  • Saturday

    Saturday: A 20 percent chance of showers after 2pm. Mostly sunny and hot, with a high near 102. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 102 °F

    Sunny then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 67. West southwest wind 6 to 8 mph.

    Low: 67 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon. Partly sunny and hot, with a high near 99. Calm wind becoming northwest 5 to 7 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 99 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 64. East southeast wind 5 to 7 mph becoming west in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 20%.

    Low: 64 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 96.

    High: 96 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 63. Chance of precipitation is 20%.

    Low: 63 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 96.

    High: 96 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 62.

    Low: 62 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
Areas of smoke. Mostly clear, with a low around 64. Southwest wind around 6 mph.
Saturday
A 20 percent chance of showers after 2pm. Mostly sunny and hot, with a high near 102. Calm wind becoming north northwest around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 67. West southwest wind 6 to 8 mph.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny and hot, with a high near 99. Calm wind becoming northwest 5 to 7 mph in the afternoon. Winds could gust as high as 16 mph.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 64. East southeast wind 5 to 7 mph becoming west in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Monday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 96.
Monday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 63. Chance of precipitation is 20%.
Tuesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 96.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 62.
Wednesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 90.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59.
Thursday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 77.
Thursday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 56.
Friday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gunbarrel CO
 40.05°N 105.19°W (Elev. 5194 ft)
Last Update:
12:46 am MDT Aug 8, 2026
Forecast Valid:
2am MDT Aug 8, 2026-6pm MDT Aug 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation