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

64°F

18°C

Humidity 50%
Wind Speed NE 6 mph
Barometer 30.33 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 14 Jul 9:15 pm MDT
Extended Forecast for

East Portal CO

  • Tonight

    Tonight: A 20 percent chance of showers before 10pm. Partly cloudy, with a low around 48. Breezy, with a west southwest wind 10 to 17 mph, with gusts as high as 21 mph.

    Low: 48 °F

    Slight Chance
    Showers then
    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 69. Breezy, with a west northwest wind 10 to 16 mph, with gusts as high as 22 mph.

    High: 69 °F

    Sunny and
    Breezy then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 47. West southwest wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    Low: 47 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Showers and thunderstorms likely after noon. Partly sunny, with a high near 68. West wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.

    High: 68 °F

    Mostly Sunny
    then T-storms
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 45. Northwest wind 7 to 9 mph becoming south southeast in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 50%.

    Low: 45 °F

    Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66.

    High: 66 °F

    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers before 10pm. Partly cloudy, with a low around 48. Breezy, with a west southwest wind 10 to 17 mph, with gusts as high as 21 mph.
Tuesday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 69. Breezy, with a west northwest wind 10 to 16 mph, with gusts as high as 22 mph.
Tuesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 47. West southwest wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Wednesday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 68. West wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 45. Northwest wind 7 to 9 mph becoming south southeast in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 50%.
Thursday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 48.
Friday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 66.
Friday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 47.
Saturday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 66.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 47.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 65.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 48.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 65.
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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:
8:41 pm MDT Jul 14, 2025
Forecast Valid:
9pm MDT Jul 14, 2025-6pm MDT Jul 21, 2025
 
Forecast Discussion
 
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Additional Resources

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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