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

Significant Coastal Impacts to the Eastern Seaboard; Tropical Storm Nolo to Impact Hawaii

A Nor'easter will bring significant coastal impacts to the Mid-Atlantic and New England through the weekend. Moderate to major coastal flooding, heavy rain, strong winds and high surf expected. Tropical Storm Nolo will continue to strengthen as it moves north toward the Big Island of Hawaii. Heavy rainfall may bring life-threatening, catastrophic flooding and mudslides through the weekend. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Light Drizzle

53°F

12°C

Humidity 70%
Wind Speed SE 3 mph
Barometer 30.41 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 24 Sep 11:35 pm MDT
Extended Forecast for

2 Miles SW Grand Lake CO

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 3am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 39. East northeast wind around 6 mph becoming calm after midnight.

    Low: 39 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms after noon. Patchy fog before 10am. Otherwise, partly sunny, with a high near 60. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 60 °F

    Patchy Fog
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers before 9pm. Partly cloudy, with a low around 35. West southwest wind 3 to 6 mph.

    Low: 35 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 65. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37. West wind around 6 mph becoming calm in the evening.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 58.

    High: 58 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Rain showers before 3am, then rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Showers
    Likely then
    Rain/Snow

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly before 3am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 39. East northeast wind around 6 mph becoming calm after midnight.
Friday
A 50 percent chance of showers and thunderstorms after noon. Patchy fog before 10am. Otherwise, partly sunny, with a high near 60. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.
Friday Night
A 20 percent chance of showers before 9pm. Partly cloudy, with a low around 35. West southwest wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 65. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Mostly clear, with a low around 37. West wind around 6 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Mostly cloudy, with a low around 38.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 58.
Monday Night
Rain showers before 3am, then rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 37.
Tuesday
Rain and snow showers before noon, then a chance of rain showers. Some thunder is also possible. Mostly cloudy, with a high near 52.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 32.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 56.
Wednesday Night
A chance of rain and snow showers. Partly cloudy, with a low around 32.
Thursday
Sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Grand Lake CO
 40.23°N 105.85°W (Elev. 8369 ft)
Last Update:
12:46 pm MDT Sep 24, 2026
Forecast Valid:
11pm MDT Sep 24, 2026-6pm MDT Oct 1, 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