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.

Fair

47°F

8°C

Humidity 76%
Wind Speed Calm
Barometer 30.45 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 29 Aug 7:35 am MDT
Extended Forecast for

3 Miles WSW Berthoud Falls CO

  • Today

    Today: A 50 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 61. Breezy, with a west wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 61 °F

    Breezy.
    Partly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 43. Southwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    Low: 43 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 58. Breezy, with a west southwest wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 58 °F

    Breezy.
    Mostly Cloudy
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42. South southwest wind 7 to 14 mph, with gusts as high as 28 mph.

    Low: 42 °F

    Mostly Cloudy

  • Monday

    Monday: Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 57. West wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

    High: 57 °F

    Partly Sunny
    then Showers
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.

    Low: 40 °F

    Showers
    Likely then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. Breezy.

    Low: 39 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 59. Breezy.

    High: 59 °F

    Breezy. Sunny
    then Chance
    T-storms

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 61. Breezy, with a west wind 14 to 17 mph, with gusts as high as 28 mph.
Tonight
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 43. Southwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Sunday
A 50 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 58. Breezy, with a west southwest wind 14 to 17 mph, with gusts as high as 28 mph.
Sunday Night
Mostly cloudy, with a low around 42. South southwest wind 7 to 14 mph, with gusts as high as 28 mph.
Monday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 57. West wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 57.
Tuesday Night
Partly cloudy, with a low around 39. Breezy.
Wednesday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 59. Breezy.
Wednesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 42.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Berthoud Falls CO
 39.77°N 105.86°W (Elev. 11407 ft)
Last Update:
12:46 am MDT Aug 29, 2026
Forecast Valid:
7am MDT Aug 29, 2026-6pm MDT Sep 4, 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