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

52°F

11°C

Humidity 96%
Wind Speed SE 3 mph
Barometer 30.41 in
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 28 Jul 4:55 am MDT
Extended Forecast for

LONG'S PEAK CO

  • Today

    Today: Showers and thunderstorms likely, mainly after 1pm. Increasing clouds, with a high near 54. West wind 5 to 8 mph. Chance of precipitation is 70%.

    High: 54 °F

    Mostly Sunny
    then T-storms
    Likely

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 46. West northwest wind 5 to 10 mph becoming south in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 70%.

    Low: 46 °F

    Showers
    Likely then
    Partly Cloudy

  • Wednesday

    Wednesday: Showers and thunderstorms likely before 2pm, then showers and possibly a thunderstorm between 2pm and 4pm, then showers and thunderstorms likely after 4pm. High near 55. West wind 5 to 10 mph becoming south southeast in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 80%.

    High: 55 °F

    Mostly Sunny
    then T-storms

  • Wednesday Night

    Wednesday 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. Breezy, with a west southwest wind 7 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 45 °F

    Chance
    T-storms then
    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 56. Breezy, with a west northwest wind 8 to 17 mph, with gusts as high as 26 mph.

    High: 56 °F

    Mostly Sunny
    and Breezy
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. Breezy.

    Low: 46 °F

    Partly Cloudy
    then Mostly
    Clear and
    Breezy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 58. Breezy.

    High: 58 °F

    Sunny and
    Breezy then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 46.

    Low: 46 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after noon. Sunny, with a high near 58.

    High: 58 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
Showers and thunderstorms likely, mainly after 1pm. Increasing clouds, with a high near 54. West wind 5 to 8 mph. Chance of precipitation is 70%.
Tonight
Showers and thunderstorms likely, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 46. West northwest wind 5 to 10 mph becoming south in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 70%.
Wednesday
Showers and thunderstorms likely before 2pm, then showers and possibly a thunderstorm between 2pm and 4pm, then showers and thunderstorms likely after 4pm. High near 55. West wind 5 to 10 mph becoming south southeast in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 80%.
Wednesday 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. Breezy, with a west southwest wind 7 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Thursday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 56. Breezy, with a west northwest wind 8 to 17 mph, with gusts as high as 26 mph.
Thursday Night
Mostly clear, with a low around 46. Breezy.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 58. Breezy.
Friday Night
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 46.
Saturday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 58.
Saturday Night
Mostly clear, with a low around 46.
Sunday
A slight chance of showers and thunderstorms. Sunny, with a high near 61. Breezy.
Sunday Night
Partly cloudy, with a low around 49. Breezy.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 59. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
LONG'S PEAK CO
 40.27°N 105.62°W (Elev. 12999 ft)
Last Update:
12:46 am MDT Jul 28, 2026
Forecast Valid:
5am MDT Jul 28, 2026-6pm MDT Aug 3, 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