National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

82°F

28°C

Humidity 19%
Wind Speed N 5 mph
Barometer 30.56 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 21 Aug 12:35 pm MDT
Extended Forecast for

2 Miles NNW LONG'S PEAK CO

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 70. West northwest wind around 7 mph becoming north northeast.

    High: 70 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 51. Northeast wind 5 to 8 mph becoming southwest after midnight.

    Low: 51 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Mostly sunny, with a high near 67. Southwest wind 5 to 8 mph becoming east southeast in the morning. Chance of precipitation is 60%.

    High: 67 °F

    Mostly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 49. Breezy, with a west southwest wind 6 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 49 °F

    Chance
    T-storms then
    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67. Breezy, with a west wind 11 to 20 mph, with gusts as high as 33 mph.

    High: 67 °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 50. Breezy. Chance of precipitation is 20%.

    Low: 50 °F

    Breezy.
    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 66. Breezy. Chance of precipitation is 70%.

    High: 66 °F

    Mostly Sunny
    and Breezy
    then Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny
    then Showers
    Likely

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 70. West northwest wind around 7 mph becoming north northeast.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 51. Northeast wind 5 to 8 mph becoming southwest after midnight.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Mostly sunny, with a high near 67. Southwest wind 5 to 8 mph becoming east southeast in the morning. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 49. Breezy, with a west southwest wind 6 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67. Breezy, with a west wind 11 to 20 mph, with gusts as high as 33 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 50. Breezy. Chance of precipitation is 20%.
Monday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 66. Breezy. Chance of precipitation is 70%.
Monday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48.
Tuesday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 65.
Tuesday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46.
Wednesday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 65.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 47. Breezy.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 66. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW LONG'S PEAK CO
 40.29°N 105.62°W (Elev. 10525 ft)
Last Update:
12:46 pm MDT Aug 21, 2026
Forecast Valid:
12pm MDT Aug 21, 2026-6pm MDT Aug 27, 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