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

62°F

17°C

Humidity 52%
Wind Speed E 7 mph
Barometer 30.39 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 11 Aug 11:15 pm MDT
Extended Forecast for

3 Miles WNW Berthoud Falls CO

  • Tonight

    Tonight: A 20 percent chance of showers before midnight. Patchy smoke after 3am. Partly cloudy, with a steady temperature around 49. Southwest wind around 8 mph.

    Low: 49 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm after noon. Patchy smoke before 3pm, then patchy smoke after 5pm. High near 58. West northwest wind 7 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 90%.

    High: 58 °F

    Patchy Smoke
    then T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Patchy smoke before 7pm. Mostly cloudy, with a low around 42. West wind 7 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.

    Low: 42 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers, then showers and possibly a thunderstorm after noon. High near 51. Southwest wind 5 to 8 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%.

    High: 51 °F

    Chance
    Showers then
    T-storms

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 40. West wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 40 °F

    Showers then
    Chance
    Showers

  • Friday

    Friday: Showers and thunderstorms after noon. High near 51. Chance of precipitation is 90%.

    High: 51 °F

    Partly Sunny
    then T-storms

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before midnight, then a slight chance of showers. Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Showers then
    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, then showers and thunderstorms likely after noon. Partly sunny, with a high near 50.

    High: 50 °F

    Slight Chance
    Showers then
    T-storms
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance
    T-storms then
    Slight Chance
    Showers

Detailed Forecast

Tonight
A 20 percent chance of showers before midnight. Patchy smoke after 3am. Partly cloudy, with a steady temperature around 49. Southwest wind around 8 mph.
Wednesday
Showers and possibly a thunderstorm after noon. Patchy smoke before 3pm, then patchy smoke after 5pm. High near 58. West northwest wind 7 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 90%.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Patchy smoke before 7pm. Mostly cloudy, with a low around 42. West wind 7 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.
Thursday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 51. Southwest wind 5 to 8 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%.
Thursday Night
Showers and possibly a thunderstorm. Low around 40. West wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Friday
Showers and thunderstorms after noon. High near 51. Chance of precipitation is 90%.
Friday Night
Showers and possibly a thunderstorm before midnight, then a slight chance of showers. Low around 39. Chance of precipitation is 80%.
Saturday
A slight chance of showers, then showers and thunderstorms likely after noon. Partly sunny, with a high near 50.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 39.
Sunday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 52.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 39.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 54.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 41.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Berthoud Falls CO
 39.79°N 105.86°W (Elev. 12247 ft)
Last Update:
12:46 pm MDT Aug 11, 2026
Forecast Valid:
11pm MDT Aug 11, 2026-6pm MDT Aug 18, 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