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

74°F

23°C

Humidity 24%
Wind Speed N 5 mph
Barometer 30.47 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 7 Jul 10:55 am MDT
Extended Forecast for

3 Miles W LONG'S PEAK CO

  • Today

    Today: A slight chance of showers before noon, then a chance of showers and thunderstorms between noon and 1pm, then showers likely and possibly a thunderstorm after 1pm. Patchy smoke before 4pm. Partly sunny, with a high near 60. West wind around 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%.

    High: 60 °F

    Showers
    Likely

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 40. West wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.

    Low: 40 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 59. West wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

    High: 59 °F

    Mostly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 38. West southwest wind 7 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.

    Low: 38 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 58. West wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 58 °F

    Mostly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 37. Chance of precipitation is 30%.

    Low: 37 °F

    Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 55.

    High: 55 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers before noon, then a chance of showers and thunderstorms between noon and 1pm, then showers likely and possibly a thunderstorm after 1pm. Patchy smoke before 4pm. Partly sunny, with a high near 60. West wind around 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%.
Tonight
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 40. West wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 59. West wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 38. West southwest wind 7 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.
Thursday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 58. West wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 37. Chance of precipitation is 30%.
Friday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Sunny, with a high near 60.
Saturday Night
Mostly clear, with a low around 42. Breezy.
Sunday
Sunny, with a high near 62. Windy.
Sunday Night
Mostly clear, with a low around 43. Windy.
Monday
Sunny, with a high near 64. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W LONG'S PEAK CO
 40.26°N 105.68°W (Elev. 12044 ft)
Last Update:
1:04 am MDT Jul 7, 2026
Forecast Valid:
11am MDT Jul 7, 2026-6pm MDT Jul 13, 2026
 
Forecast Discussion
 
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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