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

69°F

21°C

Humidity 35%
Wind Speed SE 15 mph
Barometer 30.19 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 12 Jun 5:15 pm MDT
Extended Forecast for

East Portal CO

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms. Partly sunny, with a steady temperature around 58. Southwest wind around 11 mph, with gusts as high as 18 mph.

    High: 58 °F

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Partly cloudy, with a low around 44. West wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 44 °F

    Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 65. West wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 65 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 44. West wind 6 to 13 mph, with gusts as high as 25 mph.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 67. West wind 8 to 13 mph, with gusts as high as 26 mph.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Partly sunny, with a steady temperature around 58. Southwest wind around 11 mph, with gusts as high as 18 mph.
Tonight
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Partly cloudy, with a low around 44. West wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 65. West wind 10 to 13 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 44. West wind 6 to 13 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 67. West wind 8 to 13 mph, with gusts as high as 26 mph.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 44.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 65. Breezy.
Tuesday Night
Mostly clear, with a low around 41. Breezy.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 44.
Juneteenth
Mostly sunny, with a high near 66.
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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:
2:18 pm MDT Jun 12, 2025
Forecast Valid:
5pm MDT Jun 12, 2025-6pm MDT Jun 19, 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