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

49°F

9°C

Humidity 94%
Wind Speed Calm
Barometer 30.49 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 15 Aug 5:35 am MDT
Extended Forecast for

4 Miles W Berthoud Falls CO

  • Today

    Today: A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then showers and thunderstorms likely after 3pm. Mostly cloudy, with a high near 57. West wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

    High: 57 °F

    Slight Chance
    Showers then
    T-storms
    Likely

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Partly cloudy, with a low around 40. West northwest wind 6 to 10 mph becoming south southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

    Low: 40 °F

    Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly between noon and 3pm. Mostly sunny, with a high near 59. West northwest wind 6 to 10 mph, with gusts as high as 24 mph.

    High: 59 °F

    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. Partly cloudy, with a low around 39. Northwest wind around 10 mph becoming south southwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 60. Southwest wind 8 to 10 mph becoming west northwest in the morning. Winds could gust as high as 23 mph.

    High: 60 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41. Breezy.

    Low: 41 °F

    Partly Cloudy
    then Mostly
    Clear and
    Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 62. Breezy.

    High: 62 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 42. Breezy.

    Low: 42 °F

    Slight Chance
    T-storms and
    Breezy then
    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 62. Breezy.

    High: 62 °F

    Slight Chance
    Showers then
    Chance
    T-storms and
    Breezy

Detailed Forecast

Today
A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then showers and thunderstorms likely after 3pm. Mostly cloudy, with a high near 57. West wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Tonight
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Partly cloudy, with a low around 40. West northwest wind 6 to 10 mph becoming south southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Sunday
A 30 percent chance of showers and thunderstorms, mainly between noon and 3pm. Mostly sunny, with a high near 59. West northwest wind 6 to 10 mph, with gusts as high as 24 mph.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 39. Northwest wind around 10 mph becoming south southwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 60. Southwest wind 8 to 10 mph becoming west northwest in the morning. Winds could gust as high as 23 mph.
Monday Night
Partly cloudy, with a low around 41. Breezy.
Tuesday
Partly sunny, with a high near 62. Breezy.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 42. Breezy.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 62. Breezy.
Wednesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41. Breezy.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 63. Breezy.
Thursday Night
Mostly clear, with a low around 42. Breezy.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Berthoud Falls CO
 39.79°N 105.89°W (Elev. 12375 ft)
Last Update:
12:46 am MDT Aug 15, 2026
Forecast Valid:
6am MDT Aug 15, 2026-6pm MDT Aug 21, 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