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.

Fair

54°F

12°C

Humidity 84%
Wind Speed SE 8 mph
Barometer 30.33 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 14 Aug 2:15 am MDT
Extended Forecast for

2 Miles WSW LONG'S PEAK CO

  • Overnight

    Overnight: A 30 percent chance of showers, mainly before 4am. Mostly cloudy, with a low around 40. West wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 40 °F

    Chance
    Showers

  • Friday

    Friday: Showers and thunderstorms likely, mainly after 3pm. Partly sunny, with a high near 53. Breezy, with a west southwest wind 8 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    High: 53 °F

    Partly Sunny
    and Breezy
    then T-storms
    Likely

  • Friday Night

    Friday Night: Showers and thunderstorms likely, mainly before 10pm. Mostly cloudy, with a low around 40. West wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%.

    Low: 40 °F

    Showers
    Likely then
    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers before noon, then showers and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. High near 50. West wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 80%.

    High: 50 °F

    Slight Chance
    Showers then
    T-storms

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 38. West northwest wind 6 to 8 mph becoming south in the evening.

    Low: 38 °F

    Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 51. Chance of precipitation is 60%.

    High: 51 °F

    Sunny then
    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 40. Chance of precipitation is 40%.

    Low: 40 °F

    Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42. Breezy.

    Low: 42 °F

    Partly Cloudy
    then Mostly
    Clear and
    Breezy

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly before 4am. Mostly cloudy, with a low around 40. West wind 11 to 14 mph, with gusts as high as 21 mph.
Friday
Showers and thunderstorms likely, mainly after 3pm. Partly sunny, with a high near 53. Breezy, with a west southwest wind 8 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Friday Night
Showers and thunderstorms likely, mainly before 10pm. Mostly cloudy, with a low around 40. West wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%.
Saturday
A slight chance of showers before noon, then showers and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. High near 50. West wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 80%.
Saturday Night
A 50 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 38. West northwest wind 6 to 8 mph becoming south in the evening.
Sunday
Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 51. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 40. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 42. Breezy.
Tuesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 56. Breezy.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 42. Breezy.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 54.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 40.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 55. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW LONG'S PEAK CO
 40.24°N 105.65°W (Elev. 12001 ft)
Last Update:
12:46 am MDT Aug 14, 2026
Forecast Valid:
2am MDT Aug 14, 2026-6pm MDT Aug 20, 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