National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

71°F

22°C

Humidity 18%
Wind Speed SW 12 mph
Barometer 30.36 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 16 Sep 1:15 pm MDT
Extended Forecast for

4 Miles N Devils Thumb Park CO

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 57. West wind around 8 mph becoming south.

    High: 57 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 36. South wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 70%.

    Low: 36 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 50. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 60%.

    High: 50 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 35. West northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 35 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 51. Calm wind becoming northwest 5 to 7 mph in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 30%.

    High: 51 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 57. West wind around 8 mph becoming south.
Tonight
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 36. South wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 70%.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 50. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 35. West northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%.
Thursday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 51. Calm wind becoming northwest 5 to 7 mph in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 35.
Friday
Sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 39.
Saturday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Devils Thumb Park CO
 40.04°N 105.77°W (Elev. 9757 ft)
Last Update:
4:02 am MDT Sep 16, 2025
Forecast Valid:
1pm MDT Sep 16, 2025-6pm MDT Sep 22, 2025
 
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