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 47%
Wind Speed SE 3 mph
Barometer 30.18 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 15 May 2:55 am MDT
Extended Forecast for

3 Miles NE LONG'S PEAK CO

  • Overnight

    Overnight: Clear, with a steady temperature around 44. West southwest wind around 9 mph, with gusts as high as 17 mph.

    Low: 44 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 65. West wind 6 to 11 mph, with gusts as high as 24 mph.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. West wind 5 to 9 mph, with gusts as high as 21 mph.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. Light and variable 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: A chance of showers and thunderstorms. Mostly cloudy, with a low around 40. West wind 5 to 7 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    Low: 40 °F

    Chance
    Showers

  • Sunday

    Sunday: Rain, possibly mixed with snow showers, mainly after noon. Some thunder is also possible. High near 55. Chance of precipitation is 80%.

    High: 55 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow showers, becoming all snow after 3am. Some thunder is also possible. Low around 32. Chance of precipitation is 90%.

    Low: 32 °F

    Rain/Snow

  • Monday

    Monday: Snow showers. Some thunder is also possible. Cloudy, with a high near 37.

    High: 37 °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

Detailed Forecast

Overnight
Clear, with a steady temperature around 44. West southwest wind around 9 mph, with gusts as high as 17 mph.
Friday
Sunny, with a high near 65. West wind 6 to 11 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 43. West wind 5 to 9 mph, with gusts as high as 21 mph.
Saturday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. Light and variable wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 28 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 40. West wind 5 to 7 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Sunday
Rain, possibly mixed with snow showers, mainly after noon. Some thunder is also possible. High near 55. Chance of precipitation is 80%.
Sunday Night
Rain and snow showers, becoming all snow after 3am. Some thunder is also possible. Low around 32. Chance of precipitation is 90%.
Monday
Snow showers. Some thunder is also possible. Cloudy, with a high near 37.
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 40.
Tuesday Night
A chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 26.
Wednesday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 47.
Wednesday Night
A chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 31.
Thursday
A chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE LONG'S PEAK CO
 40.29°N 105.56°W (Elev. 9678 ft)
Last Update:
12:46 am MDT May 15, 2026
Forecast Valid:
3am MDT May 15, 2026-6pm MDT May 21, 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