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.

Partly Cloudy

44°F

7°C

Humidity 90%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 11 Oct 9:55 pm MDT
Extended Forecast for

East Portal CO

  • Tonight

    Tonight: A 40 percent chance of showers. Mostly cloudy, with a steady temperature around 41. Breezy, with a west wind 15 to 24 mph, with gusts as high as 37 mph.

    Low: 41 °F

    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: A chance of rain and snow showers before 8am, then a chance of snow showers between 8am and noon. Mostly sunny, with a high near 42. Breezy, with a west wind 19 to 24 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Breezy.
    Chance
    Rain/Snow
    then Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26. West wind around 8 mph becoming east southeast after midnight. Winds could gust as high as 18 mph.

    Low: 26 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: A slight chance of snow showers after noon, mixing with rain after 3pm. Mostly sunny, with a high near 43. East southeast wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 43 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow showers before midnight, then a chance of rain showers. Mostly cloudy, with a low around 32. East wind 6 to 8 mph becoming west in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 30%.

    Low: 32 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow showers after midnight. Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Tonight
A 40 percent chance of showers. Mostly cloudy, with a steady temperature around 41. Breezy, with a west wind 15 to 24 mph, with gusts as high as 37 mph.
Sunday
A chance of rain and snow showers before 8am, then a chance of snow showers between 8am and noon. Mostly sunny, with a high near 42. Breezy, with a west wind 19 to 24 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a low around 26. West wind around 8 mph becoming east southeast after midnight. Winds could gust as high as 18 mph.
Columbus Day
A slight chance of snow showers after noon, mixing with rain after 3pm. Mostly sunny, with a high near 43. East southeast wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Monday Night
A chance of rain and snow showers before midnight, then a chance of rain showers. Mostly cloudy, with a low around 32. East wind 6 to 8 mph becoming west in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 53.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
Sunny, with a high near 54.
Wednesday Night
A slight chance of rain and snow showers after midnight. Partly cloudy, with a low around 31.
Thursday
A chance of rain and snow showers before noon, then a chance of snow showers. Partly sunny, with a high near 42. Breezy.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 24.
Friday
A slight chance of snow showers. Mostly sunny, with a high near 35. Breezy.
Friday Night
A slight chance of snow showers. Partly cloudy, with a low around 24.
Saturday
A chance of snow showers. Partly sunny, with a high near 36. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
East Portal CO
 39.91°N 105.64°W (Elev. 10397 ft)
Last Update:
2:06 pm MDT Oct 11, 2025
Forecast Valid:
10pm MDT Oct 11, 2025-6pm MDT Oct 18, 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