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

38°F

3°C

Humidity 74%
Wind Speed Calm
Barometer 30.45 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 8 Oct 3:35 am MDT
Extended Forecast for

4 Miles SSE LONG'S PEAK CO

  • Overnight

    Overnight: Mostly clear, with a low around 43. West wind around 8 mph.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers between noon and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 68. West wind 5 to 8 mph becoming light and variable in the afternoon. Chance of precipitation is 20%.

    High: 68 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 41. West wind 3 to 8 mph.

    Low: 41 °F

    Slight Chance
    Showers then
    Clear

  • Friday

    Friday: A 20 percent chance of showers after 2pm. Sunny, with a high near 67. West wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 67 °F

    Sunny then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. Breezy, with a west wind 9 to 17 mph, with gusts as high as 32 mph.

    Low: 42 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 66. Breezy.

    High: 66 °F

    Sunny and
    Breezy then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 61.

    High: 61 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 43. West wind around 8 mph.
Thursday
A slight chance of showers between noon and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 68. West wind 5 to 8 mph becoming light and variable in the afternoon. Chance of precipitation is 20%.
Thursday Night
A 20 percent chance of showers before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 41. West wind 3 to 8 mph.
Friday
A 20 percent chance of showers after 2pm. Sunny, with a high near 67. West wind 9 to 13 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 42. Breezy, with a west wind 9 to 17 mph, with gusts as high as 32 mph.
Saturday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 66. Breezy.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 61.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 41.
Columbus Day
A slight chance of showers. Mostly sunny, with a high near 62. Breezy.
Monday Night
A chance of showers. Mostly cloudy, with a low around 38.
Tuesday
A chance of showers. Mostly sunny, with a high near 59.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 36.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE LONG'S PEAK CO
 40.2°N 105.58°W (Elev. 9229 ft)
Last Update:
12:46 am MDT Oct 8, 2026
Forecast Valid:
3am MDT Oct 8, 2026-6pm MDT Oct 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation