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

53°F

12°C

Humidity 87%
Wind Speed Calm
Barometer 30.34 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 14 Aug 2:55 am MDT
Extended Forecast for

2 Miles NNE LONG'S PEAK CO

  • Overnight

    Overnight: A 20 percent chance of showers before 4am. Mostly cloudy, with a steady temperature around 48. West southwest wind around 11 mph, with gusts as high as 18 mph.

    Low: 48 °F

    Slight Chance
    Showers

  • Friday

    Friday: Showers and thunderstorms likely, mainly after 3pm. Partly sunny, with a high near 58. West southwest wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    High: 58 °F

    Mostly Sunny
    then T-storms
    Likely

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a steady temperature around 50. West southwest wind 5 to 11 mph becoming north in the evening. Winds could gust as high as 18 mph.

    Low: 50 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers before noon, then showers and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. High near 55. West wind 6 to 11 mph becoming light and variable in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%.

    High: 55 °F

    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 43. Light and variable wind becoming west 5 to 8 mph in the evening.

    Low: 43 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 55. Chance of precipitation is 70%.

    High: 55 °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. Mostly cloudy, with a low around 45. Chance of precipitation is 40%.

    Low: 45 °F

    Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers before 4am. Mostly cloudy, with a steady temperature around 48. West southwest wind around 11 mph, with gusts as high as 18 mph.
Friday
Showers and thunderstorms likely, mainly after 3pm. Partly sunny, with a high near 58. West southwest wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a steady temperature around 50. West southwest wind 5 to 11 mph becoming north in the evening. Winds could gust as high as 18 mph.
Saturday
A chance of showers before noon, then showers and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. High near 55. West wind 6 to 11 mph becoming light and variable in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%.
Saturday Night
A 50 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 43. Light and variable wind becoming west 5 to 8 mph in the evening.
Sunday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 55. Chance of precipitation is 70%.
Sunday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 45. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48.
Wednesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 59.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 46.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE LONG'S PEAK CO
 40.29°N 105.59°W (Elev. 11673 ft)
Last Update:
12:46 am MDT Aug 14, 2026
Forecast Valid:
3am 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