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

47°F

8°C

Humidity 80%
Wind Speed Calm
Barometer 30.36 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 15 Jul 7:15 am MDT
Extended Forecast for

5 Miles SW LONG'S PEAK CO

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 59. Breezy, with a west wind 11 to 18 mph, with gusts as high as 30 mph.

    High: 59 °F

    Breezy. Sunny
    then Chance
    T-storms

  • 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 41. West southwest wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 30%.

    Low: 41 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm after noon. High near 56. Breezy, with a west wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

    High: 56 °F

    Mostly Sunny
    then T-storms
    and Breezy

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 40. Northwest wind 8 to 10 mph becoming southeast in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 60%.

    Low: 40 °F

    Showers
    Likely then
    Partly Cloudy

  • Thursday

    Thursday: Showers and thunderstorms likely between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 58. West southwest wind 8 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

    High: 58 °F

    Mostly Sunny
    then T-storms
    Likely

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 43. Breezy. Chance of precipitation is 20%.

    Low: 43 °F

    Slight Chance
    T-storms then
    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Showers and thunderstorms likely after noon. Partly sunny, with a high near 57. Breezy. Chance of precipitation is 60%.

    High: 57 °F

    Mostly Sunny
    and Breezy
    then T-storms
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers, then showers and thunderstorms likely after noon. Partly sunny, with a high near 56.

    High: 56 °F

    Slight Chance
    Showers then
    T-storms
    Likely

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 59. Breezy, with a west wind 11 to 18 mph, with gusts as high as 30 mph.
Tonight
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 41. West southwest wind 8 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 30%.
Wednesday
Showers and possibly a thunderstorm after noon. High near 56. Breezy, with a west wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Wednesday Night
Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 40. Northwest wind 8 to 10 mph becoming southeast in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Thursday
Showers and thunderstorms likely between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 58. West southwest wind 8 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Thursday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 43. Breezy. Chance of precipitation is 20%.
Friday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 57. Breezy. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 41.
Saturday
A slight chance of showers, then showers and thunderstorms likely after noon. Partly sunny, with a high near 56.
Saturday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 57.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 42. Breezy.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 58. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW LONG'S PEAK CO
 40.2°N 105.67°W (Elev. 11558 ft)
Last Update:
4:01 am MDT Jul 15, 2025
Forecast Valid:
7am MDT Jul 15, 2025-6pm MDT Jul 21, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation