National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Grant County Regional Airport (KGCD)

Lat: 44.40287°NLon: 118.96715°WElev: 3675.0ft.

Clear

N/A

Humidity 39%
Wind Speed S 3 MPH
Barometer NA
Dewpoint N/A
Visibility 10.00 mi
Last update 25 Apr 08:50 PM PDT
Extended Forecast for

Mount Vernon OR

  • Tonight

    Tonight: Mostly clear, with a low around 42. Northwest wind 13 to 18 mph becoming light and variable after midnight. Winds could gust as high as 26 mph.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. Light and variable wind.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47. Calm wind becoming east 5 to 7 mph after midnight.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 85. East wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 18 mph.

    High: 85 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46. Northwest wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 21 mph.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 42. Northwest wind 13 to 18 mph becoming light and variable after midnight. Winds could gust as high as 26 mph.
Saturday
Sunny, with a high near 79. Light and variable wind.
Saturday Night
Partly cloudy, with a low around 47. Calm wind becoming east 5 to 7 mph after midnight.
Sunday
Mostly sunny, with a high near 85. East wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 46. Northwest wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 21 mph.
Monday
Sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 91.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 47.
Friday
A slight chance of showers. Mostly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Vernon OR
 44.42°N 119.11°W (Elev. 3054 ft)
Last Update:
3:00 pm PDT May 8, 2026
Forecast Valid:
4pm PDT May 8, 2026-6pm PDT May 15, 2026
 
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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

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation