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

78°F

26°C

Humidity 22%
Wind Speed N 6 mph
Barometer 30.53 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 20 Aug 11:55 am MDT
Extended Forecast for

LONG'S PEAK CO

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 59. West northwest wind 8 to 10 mph becoming north northeast. Winds could gust as high as 16 mph.

    High: 59 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 45. East northeast wind 6 to 14 mph becoming west southwest after midnight. Winds could gust as high as 22 mph.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 62. Breezy, with a west wind 13 to 18 mph becoming north northwest 7 to 12 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 62 °F

    Sunny and
    Breezy then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 45. North northwest wind 7 to 11 mph becoming southwest in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 40%.

    Low: 45 °F

    Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Showers and possibly a thunderstorm after noon. High near 59. West southwest wind 7 to 10 mph becoming south southeast in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 80%.

    High: 59 °F

    Mostly Sunny
    then Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 44. Windy. Chance of precipitation is 70%.

    Low: 44 °F

    Showers
    Likely and
    Breezy then
    Mostly Cloudy
    and Windy

  • Sunday

    Sunday: Showers and thunderstorms likely after noon. Partly sunny, with a high near 54. Windy. Chance of precipitation is 60%.

    High: 54 °F

    Mostly Sunny
    and Windy
    then T-storms
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 44. Breezy.

    Low: 44 °F

    Breezy.
    Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 54. Breezy.

    High: 54 °F

    Sunny and
    Breezy then
    Showers
    Likely

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 59. West northwest wind 8 to 10 mph becoming north northeast. Winds could gust as high as 16 mph.
Tonight
Partly cloudy, with a low around 45. East northeast wind 6 to 14 mph becoming west southwest after midnight. Winds could gust as high as 22 mph.
Friday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 62. Breezy, with a west wind 13 to 18 mph becoming north northwest 7 to 12 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 45. North northwest wind 7 to 11 mph becoming southwest in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 40%.
Saturday
Showers and possibly a thunderstorm after noon. High near 59. West southwest wind 7 to 10 mph becoming south southeast in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 80%.
Saturday Night
Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 44. Windy. Chance of precipitation is 70%.
Sunday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 54. Windy. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 44. Breezy.
Monday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 54. Breezy.
Monday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 42. Breezy.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 53. Breezy.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 42.
Wednesday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
LONG'S PEAK CO
 40.27°N 105.62°W (Elev. 12999 ft)
Last Update:
4:33 am MDT Aug 20, 2026
Forecast Valid:
12pm MDT Aug 20, 2026-6pm MDT Aug 26, 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