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.

Partly Cloudy

76°F

24°C

Humidity 17%
Wind Speed W 9 G 16 mph
Barometer 30.42 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 5 Oct 3:35 pm MDT
Extended Forecast for

4 Miles S LONG'S PEAK CO

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Mostly sunny, with a steady temperature around 62. West wind around 7 mph.

    High: 62 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 45. West wind 5 to 10 mph, with gusts as high as 16 mph.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers after noon. Partly sunny, with a high near 64. West wind 5 to 9 mph becoming calm. Winds could gust as high as 15 mph.

    High: 64 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. Calm wind becoming west around 6 mph in the evening.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 62. West wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 30%.

    High: 62 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before midnight. Partly cloudy, with a low around 41.

    Low: 41 °F

    Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Mostly sunny, with a steady temperature around 62. West wind around 7 mph.
Tonight
Mostly clear, with a low around 45. West wind 5 to 10 mph, with gusts as high as 16 mph.
Tuesday
A 20 percent chance of showers after noon. Partly sunny, with a high near 64. West wind 5 to 9 mph becoming calm. Winds could gust as high as 15 mph.
Tuesday Night
Mostly cloudy, with a low around 43. Calm wind becoming west around 6 mph in the evening.
Wednesday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 62. West wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A 30 percent chance of showers before midnight. Partly cloudy, with a low around 41.
Thursday
Sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 42. Breezy.
Saturday
Sunny, with a high near 58. Breezy.
Saturday Night
Partly cloudy, with a low around 40. Breezy.
Sunday
A chance of showers. Partly sunny, with a high near 53.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 36.
Columbus Day
A chance of rain and snow showers. Partly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S LONG'S PEAK CO
 40.2°N 105.61°W (Elev. 10141 ft)
Last Update:
12:46 pm MDT Oct 5, 2026
Forecast Valid:
4pm MDT Oct 5, 2026-6pm MDT Oct 12, 2026
 
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