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

55°F

13°C

Humidity 88%
Wind Speed Calm
Barometer 30.29 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 12 Aug 9:55 pm MDT
Extended Forecast for

4 Miles WNW LONG'S PEAK CO

  • Tonight

    Tonight: A 50 percent chance of showers before midnight. Mostly cloudy, with a low around 43. West southwest wind 6 to 8 mph.

    Low: 43 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 57. West southwest wind 5 to 7 mph becoming south in the afternoon. Chance of precipitation is 80%.

    High: 57 °F

    Chance
    Showers then
    T-storms

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 3am. Mostly cloudy, with a low around 41. West southwest wind 5 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 70%.

    Low: 41 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Friday

    Friday: A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 54. West wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

    High: 54 °F

    Slight Chance
    Showers then
    T-storms

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 40. West wind 5 to 8 mph. Chance of precipitation is 70%.

    Low: 40 °F

    Showers
    Likely then
    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers before 9am, then a slight chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 53. Chance of precipitation is 80%.

    High: 53 °F

    Slight Chance
    T-storms then
    T-storms

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.

    Low: 39 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers, then showers and possibly a thunderstorm after noon. Partly sunny, with a high near 53.

    High: 53 °F

    Slight Chance
    Showers then
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance
    T-storms then
    Slight Chance
    Showers

Detailed Forecast

Tonight
A 50 percent chance of showers before midnight. Mostly cloudy, with a low around 43. West southwest wind 6 to 8 mph.
Thursday
A chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 57. West southwest wind 5 to 7 mph becoming south in the afternoon. Chance of precipitation is 80%.
Thursday Night
Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 3am. Mostly cloudy, with a low around 41. West southwest wind 5 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 70%.
Friday
A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 54. West wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.
Friday Night
Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 40. West wind 5 to 8 mph. Chance of precipitation is 70%.
Saturday
A slight chance of showers before 9am, then a slight chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 53. Chance of precipitation is 80%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Sunday
A slight chance of showers, then showers and possibly a thunderstorm after noon. Partly sunny, with a high near 53.
Sunday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 39.
Monday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 54.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 40.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 57.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 42.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 58.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW LONG'S PEAK CO
 40.28°N 105.68°W (Elev. 11834 ft)
Last Update:
12:46 pm MDT Aug 12, 2026
Forecast Valid:
10pm MDT Aug 12, 2026-6pm MDT Aug 19, 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