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

Nor'Easter Continues to Bring Heavy Rain and Coastal Impacts; Nolo Continues to Impact Hawaii

The nor’easter will weaken tonight, easing beach conditions and coastal flooding, though locally heavy rain will continue in parts of the Mid-Atlantic and New England into Monday. Hurricane Nolo continues to bring strong winds and large waves to Hawaii. A multi-day rain event will return to the Four Corners region Monday and expand to the south-central U.S. by midweek. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Mostly Cloudy

53°F

12°C

Humidity 69%
Wind Speed E 3 mph
Barometer 30.33 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 27 Sep 9:55 pm MDT
Extended Forecast for

Grand Lake CO

  • Tonight

    Tonight: A 20 percent chance of showers before midnight. Cloudy early, then gradual clearing, with a low around 37. Light south southeast wind.

    Low: 37 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 3pm. Cloudy, with a high near 60. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%.

    High: 60 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers, mainly after 9pm. Low around 37. West southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%.

    Low: 37 °F

    Showers

  • Tuesday

    Tuesday: Showers likely, with thunderstorms also possible after noon. Cloudy, with a high near 60. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 70%.

    High: 60 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 35. East northeast wind 3 to 5 mph. Chance of precipitation is 60%.

    Low: 35 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 60. Chance of precipitation is 50%.

    High: 60 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers before noon. Mostly sunny, with a high near 61.

    High: 61 °F

    Slight Chance
    Showers then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers before midnight. Cloudy early, then gradual clearing, with a low around 37. Light south southeast wind.
Monday
Showers likely, with thunderstorms also possible after 3pm. Cloudy, with a high near 60. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Monday Night
Showers, mainly after 9pm. Low around 37. West southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%.
Tuesday
Showers likely, with thunderstorms also possible after noon. Cloudy, with a high near 60. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 70%.
Tuesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 35. East northeast wind 3 to 5 mph. Chance of precipitation is 60%.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 60. Chance of precipitation is 50%.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 30.
Thursday
A slight chance of showers before noon. Mostly sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 30.
Friday
Sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 33.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.82°W (Elev. 8386 ft)
Last Update:
12:46 pm MDT Sep 27, 2026
Forecast Valid:
10pm MDT Sep 27, 2026-6pm MDT Oct 4, 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