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.

Overcast

78°F

26°C

Humidity 21%
Wind Speed W 7 mph
Barometer 30.29 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 4 Sep 5:55 pm MDT
Extended Forecast for

3 Miles WSW Mount Audubon CO

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 45. South southeast wind 5 to 10 mph becoming west southwest after midnight. Winds could gust as high as 16 mph.

    Low: 45 °F

    Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Increasing clouds, with a high near 67. West southwest wind 6 to 8 mph becoming east southeast in the afternoon.

    High: 67 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 46. West wind 5 to 8 mph becoming south southeast in the evening.

    Low: 46 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 67. West wind 5 to 10 mph, with gusts as high as 17 mph.

    High: 67 °F

    Mostly Sunny
    then 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 48. West wind 7 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 20%.

    Low: 48 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Labor Day

    Labor Day: A 50 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 64. Breezy.

    High: 64 °F

    Breezy.
    Mostly Cloudy
    then Chance
    T-storms

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 43. Breezy.

    Low: 43 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64. Breezy.

    High: 64 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of showers before midnight. Partly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of showers, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 45. South southeast wind 5 to 10 mph becoming west southwest after midnight. Winds could gust as high as 16 mph.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Increasing clouds, with a high near 67. West southwest wind 6 to 8 mph becoming east southeast in the afternoon.
Saturday Night
A 20 percent chance of showers before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 46. West wind 5 to 8 mph becoming south southeast in the evening.
Sunday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 67. West wind 5 to 10 mph, with gusts as high as 17 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 48. West wind 7 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 20%.
Labor Day
A 50 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 64. Breezy.
Monday Night
Mostly cloudy, with a low around 43. Breezy.
Tuesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64. Breezy.
Tuesday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 43.
Wednesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 66.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 45.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 66.
Thursday Night
A chance of showers. Partly cloudy, with a low around 44.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Mount Audubon CO
 40.09°N 105.66°W (Elev. 10276 ft)
Last Update:
12:46 pm MDT Sep 4, 2026
Forecast Valid:
6pm MDT Sep 4, 2026-6pm MDT Sep 11, 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