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

40°F

4°C

Humidity 52%
Wind Speed Calm
Barometer 30.32 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 13 Jun 6:55 am MDT
Extended Forecast for

LONG'S PEAK CO

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 4pm. Increasing clouds, with a high near 58. West wind 8 to 13 mph becoming east in the afternoon. Winds could gust as high as 21 mph.

    High: 58 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A chance of rain showers before 9pm, then a slight chance of rain and snow showers between 9pm and 3am, then a slight chance of snow showers after 3am. Mostly cloudy, with a low around 32. Breezy, with an east wind 11 to 15 mph becoming south after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow and
    Breezy

  • Sunday

    Sunday: A slight chance of snow showers before 9am, then a chance of rain and snow showers. Some thunder is also possible. Patchy smoke before 7am, then patchy smoke after 2pm. Partly sunny, with a high near 46. South southwest wind 10 to 13 mph becoming north northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A slight chance of rain and snow showers before 9pm, then a slight chance of snow showers between 9pm and midnight. Patchy smoke before 7pm. Partly cloudy, with a low around 30. North northeast wind 6 to 13 mph becoming west in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 50. Breezy, with a west northwest wind 11 to 15 mph, with gusts as high as 24 mph.

    High: 50 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. Breezy.

    Low: 33 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 53. Very windy.

    High: 53 °F

    Sunny and
    Very Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41. Very windy.

    Low: 41 °F

    Mostly Clear
    and Very
    Windy

  • Wednesday

    Wednesday: Sunny, with a high near 57. Strong and damaging winds.

    High: 57 °F

    Sunny and
    Damaging
    Winds

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 4pm. Increasing clouds, with a high near 58. West wind 8 to 13 mph becoming east in the afternoon. Winds could gust as high as 21 mph.
Tonight
A chance of rain showers before 9pm, then a slight chance of rain and snow showers between 9pm and 3am, then a slight chance of snow showers after 3am. Mostly cloudy, with a low around 32. Breezy, with an east wind 11 to 15 mph becoming south after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
A slight chance of snow showers before 9am, then a chance of rain and snow showers. Some thunder is also possible. Patchy smoke before 7am, then patchy smoke after 2pm. Partly sunny, with a high near 46. South southwest wind 10 to 13 mph becoming north northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
A slight chance of rain and snow showers before 9pm, then a slight chance of snow showers between 9pm and midnight. Patchy smoke before 7pm. Partly cloudy, with a low around 30. North northeast wind 6 to 13 mph becoming west in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 50. Breezy, with a west northwest wind 11 to 15 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 33. Breezy.
Tuesday
Sunny, with a high near 53. Very windy.
Tuesday Night
Mostly clear, with a low around 41. Very windy.
Wednesday
Sunny, with a high near 57. Strong and damaging winds.
Wednesday Night
Mostly clear, with a low around 34. Very windy.
Thursday
Sunny, with a high near 56. Breezy.
Thursday Night
Mostly clear, with a low around 39. Breezy.
Juneteenth
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 56. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
LONG'S PEAK CO
 40.24°N 105.62°W (Elev. 12064 ft)
Last Update:
1:02 am MDT Jun 13, 2026
Forecast Valid:
7am MDT Jun 13, 2026-6pm MDT Jun 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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