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

60°F

16°C

Humidity 37%
Wind Speed NW 5 mph
Barometer 30.48 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 9 Aug 9:15 am MDT
Extended Forecast for

4 Miles WNW Berthoud Falls CO

  • Today

    Today: A 30 percent chance of showers and thunderstorms after 3pm. Areas of smoke. Partly sunny, with a high near 66. Breezy, with a west northwest wind 9 to 15 mph, with gusts as high as 24 mph.

    High: 66 °F

    Areas Smoke
    then Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Areas of smoke. Mostly cloudy, then gradually becoming mostly clear, with a low around 45. West northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 18 mph.

    Low: 45 °F

    Slight Chance
    T-storms then
    Areas Smoke

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 66. West northwest wind around 11 mph, with gusts as high as 23 mph.

    High: 66 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 44. Northwest wind 9 to 11 mph becoming south southwest in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 40%.

    Low: 44 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 66. West southwest wind 8 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 66 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 44. Chance of precipitation is 30%.

    Low: 44 °F

    Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Showers and thunderstorms likely after noon. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.

    High: 63 °F

    Partly Sunny
    then T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 58.

    High: 58 °F

    Chance
    Showers then
    T-storms

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms after 3pm. Areas of smoke. Partly sunny, with a high near 66. Breezy, with a west northwest wind 9 to 15 mph, with gusts as high as 24 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Areas of smoke. Mostly cloudy, then gradually becoming mostly clear, with a low around 45. West northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 18 mph.
Monday
A 50 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 66. West northwest wind around 11 mph, with gusts as high as 23 mph.
Monday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 44. Northwest wind 9 to 11 mph becoming south southwest in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Tuesday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 66. West southwest wind 8 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 44. Chance of precipitation is 30%.
Wednesday
Showers and thunderstorms likely after noon. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
Wednesday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 41.
Thursday
A chance of showers, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 58.
Thursday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 40.
Friday
Showers and thunderstorms. Mostly cloudy, with a high near 56.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 38.
Saturday
Showers and thunderstorms likely. Partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Berthoud Falls CO
 39.79°N 105.89°W (Elev. 12375 ft)
Last Update:
12:46 am MDT Aug 9, 2026
Forecast Valid:
9am MDT Aug 9, 2026-6pm MDT Aug 15, 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