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

45°F

7°C

Humidity 57%
Wind Speed Calm
Barometer 30.41 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 15 Jun 2:35 am MDT
Extended Forecast for

East Portal CO

  • Overnight

    Overnight: Clear, with a low around 46. West southwest wind around 8 mph.

    Low: 46 °F

    Clear

  • Sunday

    Sunday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 69. West wind 5 to 8 mph becoming south in the afternoon. Chance of precipitation is 20%.

    High: 69 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. West wind 8 to 11 mph becoming south southwest in the evening. Winds could gust as high as 18 mph.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 69. West wind 10 to 14 mph, with gusts as high as 26 mph.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45. West wind 10 to 13 mph, with gusts as high as 26 mph.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61. Breezy.

    High: 61 °F

    Breezy.
    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 38. Breezy.

    Low: 38 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 46. West southwest wind around 8 mph.
Sunday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 69. West wind 5 to 8 mph becoming south in the afternoon. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 45. West wind 8 to 11 mph becoming south southwest in the evening. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 69. West wind 10 to 14 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 45. West wind 10 to 13 mph, with gusts as high as 26 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61. Breezy.
Tuesday Night
Mostly clear, with a low around 38. Breezy.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 43.
Juneteenth
Sunny, with a high near 70.
Thursday Night
Mostly clear, with a low around 48. Breezy.
Friday
Sunny, with a high near 72. Breezy.
Friday Night
Mostly clear, with a low around 48. Breezy.
Saturday
Sunny, with a high near 70. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
East Portal CO
 39.91°N 105.64°W (Elev. 10397 ft)
Last Update:
11:59 pm MDT Jun 14, 2025
Forecast Valid:
2am MDT Jun 15, 2025-6pm MDT Jun 21, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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