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.

Partly Cloudy

48°F

9°C

Humidity 41%
Wind Speed SW 14 G 22 mph
Barometer 29.90 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 14 Nov 3:35 pm MST
Extended Forecast for

East Portal CO

  • This Afternoon

    This Afternoon: Snow showers likely, mainly after 5pm. Cloudy, with a high near 37. North northwest wind around 5 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.

    High: 37 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 26. West northwest wind 7 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow Showers
    Likely then
    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 39. Northwest wind 5 to 10 mph, with gusts as high as 16 mph.

    High: 39 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27. West wind 8 to 13 mph, with gusts as high as 24 mph.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 48. West wind 6 to 11 mph becoming light and variable in the afternoon. Winds could gust as high as 23 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers after 11pm. Partly cloudy, with a low around 27.

    Low: 27 °F

    Slight Chance
    Snow Showers

  • Wednesday

    Wednesday: A slight chance of snow showers. Mostly sunny, with a high near 34. Breezy.

    High: 34 °F

    Slight Chance
    Snow Showers
    and Breezy

Detailed Forecast

This Afternoon
Snow showers likely, mainly after 5pm. Cloudy, with a high near 37. North northwest wind around 5 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.
Tonight
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 26. West northwest wind 7 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 39. Northwest wind 5 to 10 mph, with gusts as high as 16 mph.
Sunday Night
Mostly clear, with a low around 27. West wind 8 to 13 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 48. West wind 6 to 11 mph becoming light and variable in the afternoon. Winds could gust as high as 23 mph.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
A slight chance of snow showers after 11pm. Partly cloudy, with a low around 27.
Wednesday
A slight chance of snow showers. Mostly sunny, with a high near 34. Breezy.
Wednesday Night
Partly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 39.
Thursday Night
A slight chance of snow showers. Partly cloudy, with a low around 24.
Friday
Snow showers likely. Partly sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
East Portal CO
 39.89°N 105.64°W (Elev. 10417 ft)
Last Update:
11:46 am MST Nov 14, 2026
Forecast Valid:
3pm MST Nov 14, 2026-6pm MST Nov 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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