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

7 Miles NNW Grand Lake CO

  • Memorial Day

    Memorial Day: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 72. South southeast wind 5 to 7 mph.

    High: 72 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 50 percent chance of showers before 9pm.  Mostly cloudy, with a low around 35. South southeast wind 5 to 7 mph becoming calm  in the evening.

    Low: 35 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm, mainly after noon.  Increasing clouds, with a high near 64. Calm wind becoming south southeast 5 to 8 mph in the morning.  Chance of precipitation is 70%.

    High: 64 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 9pm, then a chance of showers.  Mostly cloudy, with a low around 34. South southeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 70%.

    Low: 34 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 66. Calm wind becoming southeast around 5 mph in the afternoon.  Chance of precipitation is 70%.

    High: 66 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 35. Chance of precipitation is 30%.

    Low: 35 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 71.

    High: 71 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

Memorial Day
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 72. South southeast wind 5 to 7 mph.
Tonight
A 50 percent chance of showers before 9pm. Mostly cloudy, with a low around 35. South southeast wind 5 to 7 mph becoming calm in the evening.
Tuesday
Showers likely and possibly a thunderstorm, mainly after noon. Increasing clouds, with a high near 64. Calm wind becoming south southeast 5 to 8 mph in the morning. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm before 9pm, then a chance of showers. Mostly cloudy, with a low around 34. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Wednesday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 66. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 70%.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Thursday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72.
Thursday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 36.
Friday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71.
Friday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 34.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 67.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 34.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Grand Lake CO
 40.34°N 105.86°W (Elev. 8799 ft)
12:45 pm MDT May 25, 2026
2pm MDT May 25, 2026-6pm MDT May 31, 2026
 
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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