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

71°F

22°C

Humidity 31%
Wind Speed SE 5 mph
Barometer 30.36 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 4 Sep 11:55 am MDT
Extended Forecast for

3 Miles WSW LONG'S PEAK CO

  • This Afternoon

    This Afternoon: A slight chance of showers between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 54. West southwest wind 9 to 14 mph becoming south. Winds could gust as high as 22 mph. Chance of precipitation is 30%.

    High: 54 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm. Partly cloudy, with a low around 40. South wind 6 to 10 mph becoming west southwest after midnight. Winds could gust as high as 16 mph.

    Low: 40 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 53. West southwest wind 6 to 9 mph, with gusts as high as 15 mph.

    High: 53 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41. West wind 7 to 10 mph becoming east southeast in the evening.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 52. Southwest wind 7 to 10 mph, with gusts as high as 15 mph.

    High: 52 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 42. Breezy. Chance of precipitation is 20%.

    Low: 42 °F

    Slight Chance
    T-storms then
    Mostly Cloudy
    and Breezy

  • Labor Day

    Labor Day: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 49. Breezy.

    High: 49 °F

    Breezy.
    Mostly Cloudy
    then Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers before midnight. Mostly cloudy, with a low around 39. Breezy.

    Low: 39 °F

    Breezy.
    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 49. Breezy.

    High: 49 °F

    Breezy.
    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
A slight chance of showers between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 54. West southwest wind 9 to 14 mph becoming south. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Tonight
A 20 percent chance of showers before 8pm. Partly cloudy, with a low around 40. South wind 6 to 10 mph becoming west southwest after midnight. Winds could gust as high as 16 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 53. West southwest wind 6 to 9 mph, with gusts as high as 15 mph.
Saturday Night
Mostly cloudy, with a low around 41. West wind 7 to 10 mph becoming east southeast in the evening.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 52. Southwest wind 7 to 10 mph, with gusts as high as 15 mph.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 42. Breezy. Chance of precipitation is 20%.
Labor Day
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 49. Breezy.
Monday Night
A slight chance of showers before midnight. Mostly cloudy, with a low around 39. Breezy.
Tuesday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 49. Breezy.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 51.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 40.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW LONG'S PEAK CO
 40.24°N 105.67°W (Elev. 12999 ft)
Last Update:
11:25 am MDT Sep 4, 2026
Forecast Valid:
12pm MDT Sep 4, 2026-6pm MDT Sep 10, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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