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

Granby-Grand County Airport (KGNB)

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

Fair

66°F

19°C

Humidity 11%
Wind Speed SW 6 G 17 mph
Barometer 30.15 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 15 May 12:15 pm MDT
Extended Forecast for

3 Miles NNW LONG'S PEAK CO

  • This Afternoon

    This Afternoon: Sunny, with a high near 66. West southwest wind 11 to 13 mph, with gusts as high as 26 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 42. West wind 5 to 11 mph, with gusts as high as 23 mph.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. Light southwest wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 28 mph.

    High: 62 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: Rain showers likely before 3am, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 40. West southwest wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 40 °F

    Showers
    Likely then
    Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of rain and snow showers before noon, then rain showers. Some thunder is also possible. High near 57. Southwest wind 7 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.

    High: 57 °F

    Chance
    Rain/Snow
    then Showers

  • Sunday Night

    Sunday Night: Snow showers, possibly mixed with rain. Some thunder is also possible. Low around 35. Chance of precipitation is 90%.

    Low: 35 °F

    Rain/Snow

  • Monday

    Monday: Snow showers. Some thunder is also possible. High near 38. Chance of precipitation is 90%.

    High: 38 °F

    Snow Showers

  • Monday Night

    Monday Night: A chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 42.

    High: 42 °F

    Snow Showers
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 66. West southwest wind 11 to 13 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 42. West wind 5 to 11 mph, with gusts as high as 23 mph.
Saturday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. Light southwest wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 28 mph.
Saturday Night
Rain showers likely before 3am, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 40. West southwest wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday
A chance of rain and snow showers before noon, then rain showers. Some thunder is also possible. High near 57. Southwest wind 7 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.
Sunday Night
Snow showers, possibly mixed with rain. Some thunder is also possible. Low around 35. Chance of precipitation is 90%.
Monday
Snow showers. Some thunder is also possible. High near 38. Chance of precipitation is 90%.
Monday Night
A chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 24.
Tuesday
Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 42.
Tuesday Night
A chance of snow showers, mainly before midnight. Some thunder is also possible. Mostly cloudy, with a low around 27.
Wednesday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 49.
Wednesday Night
A slight chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 32.
Thursday
A chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW LONG'S PEAK CO
 40.31°N 105.62°W (Elev. 9222 ft)
Last Update:
12:46 am MDT May 15, 2026
Forecast Valid:
12pm MDT May 15, 2026-6pm MDT May 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation