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

71°F

22°C

Humidity 39%
Wind Speed SE 17 G 24 mph
Barometer 30.47 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 22 Aug 3:55 pm MDT
Extended Forecast for

3 Miles SSE LONG'S PEAK CO

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 66. South southeast wind around 8 mph. Chance of precipitation is 60%.

    High: 66 °F

    Showers
    Likely

  • Tonight

    Tonight: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 2am. Mostly cloudy, with a low around 48. Breezy, with a west wind 7 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    Low: 48 °F

    Chance
    T-storms then
    Slight Chance
    Showers and
    Breezy

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 64. Breezy, with a west wind 14 to 18 mph, with gusts as high as 29 mph.

    High: 64 °F

    Breezy.
    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. Partly cloudy, with a low around 48. Breezy, with a west wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 48 °F

    Slight Chance
    T-storms then
    Partly Cloudy
    and Breezy

  • Monday

    Monday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 64. Breezy, with a west wind 6 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    High: 64 °F

    Mostly Sunny
    and Breezy
    then Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.

    Low: 46 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 62. Chance of precipitation is 70%.

    High: 62 °F

    Mostly Sunny
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 62.

    High: 62 °F

    Sunny then
    Showers
    Likely

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 66. South southeast wind around 8 mph. Chance of precipitation is 60%.
Tonight
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 2am. Mostly cloudy, with a low around 48. Breezy, with a west wind 7 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Sunday
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 64. Breezy, with a west wind 14 to 18 mph, with gusts as high as 29 mph.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 48. Breezy, with a west wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Monday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 64. Breezy, with a west wind 6 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Monday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.
Tuesday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 62. Chance of precipitation is 70%.
Tuesday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 45.
Wednesday
Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 62.
Wednesday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 45.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 64.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 46. Breezy.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 64. Breezy.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 47. Breezy.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 64. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE LONG'S PEAK CO
 40.22°N 105.61°W (Elev. 11161 ft)
Last Update:
12:46 pm MDT Aug 22, 2026
Forecast Valid:
4pm MDT Aug 22, 2026-6pm MDT Aug 29, 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