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 62%
Wind Speed Calm
Barometer 30.14 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 4 Oct 3:35 am MDT
Extended Forecast for

East Portal CO

  • Overnight

    Overnight: A 20 percent chance of showers. Mostly cloudy, with a low around 40. West southwest wind around 14 mph, with gusts as high as 22 mph.

    Low: 40 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Rain showers likely before 5pm, then rain and snow showers likely. Some thunder is also possible. Partly sunny, with a high near 53. Breezy, with a southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 53 °F

    Chance
    Showers then
    Rain/Snow
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: A slight chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and 9pm. Partly cloudy, with a low around 29. Breezy, with a west wind 15 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Breezy.
    Slight Chance
    Rain/Snow
    then Mostly
    Clear

  • Sunday

    Sunday: A slight chance of rain and snow showers after noon. Increasing clouds, with a high near 46. West wind 9 to 14 mph becoming southeast in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 20%.

    High: 46 °F

    Sunny then
    Slight Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 30. East southeast wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    Low: 30 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Monday

    Monday: A slight chance of snow showers before noon, then a chance of rain and snow showers. Partly sunny, with a high near 44. Chance of precipitation is 30%.

    High: 44 °F

    Slight Chance
    Snow Showers
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and snow showers before noon, then a chance of rain showers. Mostly sunny, with a high near 49.

    High: 49 °F

    Slight Chance
    Rain/Snow
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers. Partly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 40. West southwest wind around 14 mph, with gusts as high as 22 mph.
Saturday
Rain showers likely before 5pm, then rain and snow showers likely. Some thunder is also possible. Partly sunny, with a high near 53. Breezy, with a southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
A slight chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and 9pm. Partly cloudy, with a low around 29. Breezy, with a west wind 15 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.
Sunday
A slight chance of rain and snow showers after noon. Increasing clouds, with a high near 46. West wind 9 to 14 mph becoming southeast in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Sunday Night
A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 30. East southeast wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Monday
A slight chance of snow showers before noon, then a chance of rain and snow showers. Partly sunny, with a high near 44. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
A slight chance of rain and snow showers before noon, then a chance of rain showers. Mostly sunny, with a high near 49.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 33.
Wednesday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 52. Breezy.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Sunny, with a high near 51. Breezy.
Thursday Night
Partly cloudy, with a low around 34.
Friday
A slight chance of showers. Mostly sunny, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
East Portal CO
 39.89°N 105.67°W (Elev. 10000 ft)
Last Update:
2:21 pm MDT Oct 3, 2025
Forecast Valid:
3am MDT Oct 4, 2025-6pm MDT Oct 10, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation