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

Granby-Grand County Airport (KGNB)

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

Partly Cloudy

63°F

17°C

Humidity 46%
Wind Speed Calm
Barometer 30.32 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 2 Sep 6:15 pm MDT
Extended Forecast for

4 Miles WSW Allenspark CO

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 46. Breezy, with a west southwest wind 14 to 20 mph, with gusts as high as 30 mph.

    Low: 46 °F

    Breezy.
    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 63. Breezy, with a west wind 12 to 17 mph decreasing to 6 to 11 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 63 °F

    Sunny and
    Breezy then
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47. West wind 5 to 13 mph, with gusts as high as 18 mph.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64. West wind 5 to 14 mph becoming south in the afternoon. Winds could gust as high as 25 mph.

    High: 64 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49. West wind 5 to 13 mph, with gusts as high as 17 mph.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny
    then Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 46. Breezy, with a west southwest wind 14 to 20 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 63. Breezy, with a west wind 12 to 17 mph decreasing to 6 to 11 mph in the afternoon. Winds could gust as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 47. West wind 5 to 13 mph, with gusts as high as 18 mph.
Friday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64. West wind 5 to 14 mph becoming south in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Partly cloudy, with a low around 49. West wind 5 to 13 mph, with gusts as high as 17 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63.
Saturday Night
Mostly cloudy, with a low around 50.
Sunday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 62.
Sunday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 49.
Labor Day
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 62.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 62.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Allenspark CO
 40.18°N 105.58°W (Elev. 10728 ft)
Last Update:
1:42 pm MDT Sep 2, 2026
Forecast Valid:
6pm MDT Sep 2, 2026-6pm MDT Sep 9, 2026
 
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Additional Resources

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