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

Rain Providing Some Relief to Drought-Stricken Southern U.S.

A storm tracking across the southern U.S. will continue to bring areas of heavy thunderstorms with risks for severe weather and excessive rainfall from Texas to Florida through this weekend. While much of this rainfall will be beneficial to the drought, excessive rainfall may bring areas of flash and urban flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Mostly Cloudy

41°F

5°C

Humidity 53%
Wind Speed E 6 mph
Barometer 30.25 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 1 May 8:15 pm MDT
Extended Forecast for

Grand Lake CO

  • Tonight

    Tonight: Mostly clear, with a low around 22. Northeast wind around 6 mph becoming calm in the evening.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 58. Light and variable wind.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26. Light and variable wind.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers after noon. Increasing clouds, with a high near 60. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 16 mph.

    High: 60 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30. West wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 17 mph.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of showers, then showers and possibly a thunderstorm after noon. High near 56. Chance of precipitation is 80%.

    High: 56 °F

    Chance
    Showers then
    Showers

  • Monday Night

    Monday Night: Rain showers before 9pm, then rain and snow showers. Some thunder is also possible. Low around 29. Chance of precipitation is 80%.

    Low: 29 °F

    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow showers. Some thunder is also possible. Cloudy, with a high near 48.

    High: 48 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow showers likely, becoming all snow after 9pm. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 22. Northeast wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 58. Light and variable wind.
Saturday Night
Mostly clear, with a low around 26. Light and variable wind.
Sunday
A 20 percent chance of showers after noon. Increasing clouds, with a high near 60. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 16 mph.
Sunday Night
Mostly cloudy, with a low around 30. West wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 17 mph.
Monday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 56. Chance of precipitation is 80%.
Monday Night
Rain showers before 9pm, then rain and snow showers. Some thunder is also possible. Low around 29. Chance of precipitation is 80%.
Tuesday
Rain and snow showers. Some thunder is also possible. Cloudy, with a high near 48.
Tuesday Night
Rain and snow showers likely, becoming all snow after 9pm. Mostly cloudy, with a low around 22.
Wednesday
Snow showers likely, mainly before noon. Some thunder is also possible. Partly sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 29.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.82°W (Elev. 8386 ft)
Last Update:
12:46 pm MDT May 1, 2026
Forecast Valid:
8pm MDT May 1, 2026-6pm MDT May 8, 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