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

56°F

13°C

Humidity 57%
Wind Speed Calm
Barometer 30.43 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 19 Aug 11:55 pm MDT
Extended Forecast for

6 Miles SSW LONG'S PEAK CO

  • Overnight

    Overnight: Mostly clear, with a low around 43. West wind 7 to 10 mph, with gusts as high as 16 mph.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 62. West wind 8 to 13 mph becoming north in the afternoon. Winds could gust as high as 22 mph.

    High: 62 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. North northeast wind 6 to 9 mph becoming south southwest after midnight. Winds could gust as high as 15 mph.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63. West wind 6 to 9 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph.

    High: 63 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 45. North northwest wind 6 to 10 mph becoming west in the evening.

    Low: 45 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 61. Chance of precipitation is 70%.

    High: 61 °F

    Mostly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 44. Breezy. Chance of precipitation is 70%.

    Low: 44 °F

    Showers
    Likely then
    Mostly Cloudy
    and Breezy

  • Sunday

    Sunday: A slight chance of showers, then showers and thunderstorms likely after noon. Partly sunny, with a high near 58. Breezy.

    High: 58 °F

    Breezy.
    Slight Chance
    Showers then
    T-storms
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 43. Breezy.

    Low: 43 °F

    Chance
    T-storms and
    Breezy then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 43. West wind 7 to 10 mph, with gusts as high as 16 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 62. West wind 8 to 13 mph becoming north in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 45. North northeast wind 6 to 9 mph becoming south southwest after midnight. Winds could gust as high as 15 mph.
Friday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63. West wind 6 to 9 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph.
Friday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 45. North northwest wind 6 to 10 mph becoming west in the evening.
Saturday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 61. Chance of precipitation is 70%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 44. Breezy. Chance of precipitation is 70%.
Sunday
A slight chance of showers, then showers and thunderstorms likely after noon. Partly sunny, with a high near 58. Breezy.
Sunday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 43. Breezy.
Monday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 58.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 42.
Tuesday
Showers and thunderstorms likely. Partly sunny, with a high near 58.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 42.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW LONG'S PEAK CO
 40.2°N 105.67°W (Elev. 11558 ft)
Last Update:
12:46 pm MDT Aug 19, 2026
Forecast Valid:
12am MDT Aug 20, 2026-6pm MDT Aug 26, 2026
 
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Additional Resources

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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