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.

Mostly Cloudy

46°F

8°C

Humidity 86%
Wind Speed Calm
Barometer 30.33 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 3 Sep 1:15 am MDT
Extended Forecast for

3 Miles W Berthoud Falls CO

  • Overnight

    Overnight: Mostly clear, with a low around 38. Breezy, with a west southwest wind 16 to 18 mph, with gusts as high as 30 mph.

    Low: 38 °F

    Mostly Clear
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 56. Breezy, with a west southwest wind 11 to 18 mph, with gusts as high as 30 mph.

    High: 56 °F

    Sunny and
    Breezy then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming clear, with a low around 40. South southwest wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: 40 °F

    Decreasing
    Clouds

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 56. West southwest wind 8 to 11 mph becoming south southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 56 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 40. North northeast wind 7 to 10 mph becoming south southwest in the evening. Winds could gust as high as 17 mph.

    Low: 40 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny
    then 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 43. Chance of precipitation is 30%.

    Low: 43 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 54.

    High: 54 °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 42.

    Low: 42 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 38. Breezy, with a west southwest wind 16 to 18 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 56. Breezy, with a west southwest wind 11 to 18 mph, with gusts as high as 30 mph.
Thursday Night
Mostly cloudy, then gradually becoming clear, with a low around 40. South southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Friday
A 40 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 56. West southwest wind 8 to 11 mph becoming south southeast in the afternoon. Winds could gust as high as 20 mph.
Friday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 40. North northeast wind 7 to 10 mph becoming south southwest in the evening. Winds could gust as high as 17 mph.
Saturday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 55.
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 43. Chance of precipitation is 30%.
Sunday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 54.
Sunday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 42.
Labor Day
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 52.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 40.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 52.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 40.
Wednesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Berthoud Falls CO
 39.79°N 105.86°W (Elev. 12247 ft)
Last Update:
12:46 am MDT Sep 3, 2026
Forecast Valid:
1am MDT Sep 3, 2026-6pm MDT Sep 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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