National Weather Service

News Headlines

Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP/OSO) for all NWS Western Region Offices Effect July 7, 2026

Current conditions at

Grant County Regional Airport (KGCD)

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

Mostly Cloudy

69°F

21°C

Humidity	38%
Wind Speed	E 4 MPH
Barometer	29.95 in (1014.22 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Last update	29 Jun 05:35 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles NNE Mount Vernon OR

Tonight
Low: 48 °F
Mostly Cloudy
Tuesday
High: 74 °F
Becoming
Sunny
Tuesday Night
Low: 41 °F
Increasing
Clouds
Wednesday
High: 75 °F
Sunny
Wednesday Night
Low: 44 °F
Mostly Clear
Thursday
High: 78 °F
Mostly Sunny
Thursday Night
Low: 47 °F
Partly Cloudy
Friday
High: 80 °F
Sunny
Friday Night
Low: 48 °F
Clear

Detailed Forecast

Tonight

Mostly cloudy, with a low around 48. West wind around 5 mph becoming calm after midnight.

Tuesday

Partly sunny, then gradually becoming sunny, with a high near 74. Light southwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

Tuesday Night

Increasing clouds, with a low around 41. Northwest wind 8 to 13 mph becoming light west after midnight. Winds could gust as high as 21 mph.

Wednesday

Sunny, with a high near 75. Calm wind becoming northwest 5 to 7 mph in the afternoon.

Wednesday Night

Mostly clear, with a low around 44. Northwest wind 5 to 9 mph becoming calm after midnight.

Thursday

Mostly sunny, with a high near 78.

Thursday Night

Partly cloudy, with a low around 47.

Friday

Sunny, with a high near 80.