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

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

54°F

12°C

Humidity 73%
Wind Speed Calm
Barometer 30.36 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 10 Sep 10:55 pm MDT
Extended Forecast for

4 Miles NNW LONG'S PEAK CO

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 64. Breezy, with a west southwest wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    High: 64 °F

    Slight Chance
    Showers and
    Breezy then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 46. West southwest wind 8 to 13 mph, with gusts as high as 18 mph.

    Low: 46 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 61. West wind 6 to 14 mph becoming south in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 60%.

    High: 61 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 41. West wind 6 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 41 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 57. Chance of precipitation is 70%.

    High: 57 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 39. Breezy.

    Low: 39 °F

    Chance
    Showers then
    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 58. Breezy.

    High: 58 °F

    Mostly Sunny
    and Breezy
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 47. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 64. Breezy, with a west southwest wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Thursday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 46. West southwest wind 8 to 13 mph, with gusts as high as 18 mph.
Friday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 61. West wind 6 to 14 mph becoming south in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 41. West wind 6 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 57. Chance of precipitation is 70%.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 39. Breezy.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 58. Breezy.
Sunday Night
Mostly clear, with a low around 40.
Monday
Sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 64.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 42.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW LONG'S PEAK CO
 40.31°N 105.65°W (Elev. 10000 ft)
Last Update:
10:33 pm MDT Sep 10, 2025
Forecast Valid:
11pm MDT Sep 10, 2025-6pm MDT Sep 17, 2025
 
Forecast Discussion
 
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Additional Resources

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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