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 94%
Wind Speed Calm
Barometer 30.40 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 28 Jul 3:53 am MDT
Extended Forecast for

4 Miles NNW LONG'S PEAK CO

  • Today

    Today: Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 73. West southwest wind around 6 mph becoming light and variable. Chance of precipitation is 70%.

    High: 73 °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 53. South wind 5 to 7 mph becoming light and variable. Chance of precipitation is 70%.

    Low: 53 °F

    Showers
    Likely then
    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 2pm, then showers and possibly a thunderstorm between 2pm and 4pm, then showers and thunderstorms likely after 4pm. High near 74. West southwest wind 5 to 7 mph becoming light and variable. Chance of precipitation is 80%.

    High: 74 °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. Cloudy, then gradually becoming partly cloudy, with a low around 53. West wind 5 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 50%.

    Low: 53 °F

    Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 74. West wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 74 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77.

    High: 77 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 53.

    Low: 53 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after noon. Sunny, with a high near 77.

    High: 77 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 73. West southwest wind around 6 mph becoming light and variable. Chance of precipitation is 70%.
Tonight
Showers and thunderstorms likely, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 53. South wind 5 to 7 mph becoming light and variable. Chance of precipitation is 70%.
Wednesday
A chance of showers and thunderstorms before 2pm, then showers and possibly a thunderstorm between 2pm and 4pm, then showers and thunderstorms likely after 4pm. High near 74. West southwest wind 5 to 7 mph becoming light and variable. Chance of precipitation is 80%.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 53. West wind 5 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 50%.
Thursday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 74. West wind 6 to 11 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 53.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77.
Friday Night
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 53.
Saturday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 53.
Sunday
A slight chance of showers and thunderstorms. Sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 56. Breezy.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 78. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW LONG'S PEAK CO
 40.31°N 105.65°W (Elev. 10000 ft)
Last Update:
12:46 am MDT Jul 28, 2026
Forecast Valid:
4am 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