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

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

56°F

13°C

Humidity 65%
Wind Speed Calm
Barometer 30.57 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 27 Aug 8:55 am MDT
Extended Forecast for

4 Miles SW Allenspark CO

  • Today

    Today: A 30 percent chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 67. West wind 5 to 9 mph becoming east in the afternoon. Winds could gust as high as 15 mph.

    High: 67 °F

    Sunny then
    Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 49. East wind 5 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 68. Breezy, with a west wind 13 to 16 mph, with gusts as high as 26 mph.

    High: 68 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 51. Breezy, with a west wind 10 to 15 mph, with gusts as high as 23 mph.

    Low: 51 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 68. Breezy, with a west wind 16 to 21 mph, with gusts as high as 34 mph.

    High: 68 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 49. Breezy. Chance of precipitation is 40%.

    Low: 49 °F

    Breezy.
    Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 64. Breezy.

    High: 64 °F

    Breezy.
    Partly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 67. West wind 5 to 9 mph becoming east in the afternoon. Winds could gust as high as 15 mph.
Tonight
Partly cloudy, with a low around 49. East wind 5 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 68. Breezy, with a west wind 13 to 16 mph, with gusts as high as 26 mph.
Friday Night
Mostly cloudy, with a low around 51. Breezy, with a west wind 10 to 15 mph, with gusts as high as 23 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 68. Breezy, with a west wind 16 to 21 mph, with gusts as high as 34 mph.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 49. Breezy. Chance of precipitation is 40%.
Sunday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 64. Breezy.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 46.
Monday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 62.
Monday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 44.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Allenspark CO
 40.16°N 105.58°W (Elev. 11047 ft)
Last Update:
7:53 am MDT Aug 27, 2026
Forecast Valid:
9am MDT Aug 27, 2026-6pm MDT Sep 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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