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

Unsettled Weather in the Eastern U.S. through Memorial Day

Showers and thunderstorms are expected from Texas to the Northeast through Tuesday. Heavy rain will create mainly localized areas of flash flooding across the central Gulf Coast into the Appalachians. Elevated to Critical fire weather conditions due to gusty winds and low humidity are expected through Tuesday across Oregon and Nevada. Showers and thunderstorms will develop over the Northwest. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Overcast and Breezy

67°F

19°C

Humidity 23%
Wind Speed SW 21 G 24 mph
Barometer 30.21 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 25 May 2:35 pm MDT
Extended Forecast for

Downieville CO

  • Memorial Day

    Memorial Day: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 72. Southeast wind around 8 mph. Chance of precipitation is 60%.

    High: 72 °F

    Showers
    Likely

  • Tonight

    Tonight: A 30 percent chance of showers before 9pm. Mostly cloudy, with a low around 41. South wind 5 to 7 mph becoming light and variable.

    Low: 41 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 64. West southwest wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 70%.

    High: 64 °F

    Partly Sunny
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 40. South southeast wind 5 to 9 mph becoming light and variable in the evening. Chance of precipitation is 50%.

    Low: 40 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, then showers and possibly a thunderstorm after noon. High near 64. Light and variable wind becoming east southeast 6 to 11 mph in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 90%.

    High: 64 °F

    Chance
    Showers then
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.

    Low: 41 °F

    Showers
    Likely then
    Mostly Cloudy

  • Thursday

    Thursday: Showers and possibly a thunderstorm after noon. High near 70. Chance of precipitation is 80%.

    High: 70 °F

    Mostly Sunny
    then Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69. Breezy.

    High: 69 °F

    Sunny then
    Chance
    T-storms and
    Breezy

Detailed Forecast

Memorial Day
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 72. Southeast wind around 8 mph. Chance of precipitation is 60%.
Tonight
A 30 percent chance of showers before 9pm. Mostly cloudy, with a low around 41. South wind 5 to 7 mph becoming light and variable.
Tuesday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 64. West southwest wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 70%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 40. South southeast wind 5 to 9 mph becoming light and variable in the evening. Chance of precipitation is 50%.
Wednesday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 64. Light and variable wind becoming east southeast 6 to 11 mph in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 90%.
Wednesday Night
Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Thursday
Showers and possibly a thunderstorm after noon. High near 70. Chance of precipitation is 80%.
Thursday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 43.
Friday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69. Breezy.
Friday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 41.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 66.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 41.
Sunday
Showers and possibly a thunderstorm. Partly sunny, with a high near 67.
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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:
12:45 pm MDT May 25, 2026
Forecast Valid:
2pm MDT May 25, 2026-6pm MDT May 31, 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