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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Downieville CO

  • Overnight

    Overnight: Mostly cloudy, with a low around 49. West southwest wind around 8 mph.

    Low: 49 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 72. West wind 5 to 7 mph becoming east in the afternoon. Chance of precipitation is 60%.

    High: 72 °F

    Mostly Cloudy
    then Showers
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 48. Light and variable wind becoming west 5 to 7 mph after midnight. Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms between 2pm and 5pm. Cloudy through mid morning, then gradual clearing, with a high near 73. West wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 73 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. West wind 3 to 8 mph.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 49. West southwest wind around 8 mph.
Monday
A chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 72. West wind 5 to 7 mph becoming east in the afternoon. Chance of precipitation is 60%.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 48. Light and variable wind becoming west 5 to 7 mph after midnight. Chance of precipitation is 60%.
Tuesday
A slight chance of showers and thunderstorms between 2pm and 5pm. Cloudy through mid morning, then gradual clearing, with a high near 73. West wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 47. West wind 3 to 8 mph.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 48.
Friday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77.
Friday Night
Mostly cloudy, with a low around 50.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 76.
Saturday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Downieville CO
 39.76°N 105.62°W (Elev. 9213 ft)
Last Update:
12:46 am MDT Aug 31, 2026
Forecast Valid:
1am MDT Aug 31, 2026-6pm MDT Sep 6, 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