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.

Mostly Cloudy

74°F

23°C

Humidity 33%
Wind Speed SE 6 mph
Barometer 30.48 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 27 Aug 3:35 pm MDT
Extended Forecast for

Downieville CO

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms. Partly sunny, with a steady temperature around 71. North wind around 8 mph.

    High: 71 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 52. East northeast wind 6 to 9 mph becoming west southwest in the evening. Winds could gust as high as 15 mph.

    Low: 52 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. West wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 81 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 55. West northwest wind 6 to 9 mph becoming south southwest in the evening. Winds could gust as high as 16 mph.

    Low: 55 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 80. West wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 80 °F

    Partly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.

    Low: 54 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny
    then Showers
    Likely

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms. Partly sunny, with a steady temperature around 71. North wind around 8 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 52. East northeast wind 6 to 9 mph becoming west southwest in the evening. Winds could gust as high as 15 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. West wind 9 to 13 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 55. West northwest wind 6 to 9 mph becoming south southwest in the evening. Winds could gust as high as 16 mph.
Saturday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 80. West wind 9 to 14 mph, with gusts as high as 23 mph.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.
Sunday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 76.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 50.
Monday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 74.
Monday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 47.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 76.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 49.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Downieville CO
 39.76°N 105.62°W (Elev. 9213 ft)
Last Update:
12:45 pm MDT Aug 27, 2026
Forecast Valid:
4pm MDT Aug 27, 2026-6pm MDT Sep 3, 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