Mount Vernon, OR Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Mount Vernon, OR in one place.
A chance of rain showers after 11am. Mostly cloudy, with a high near 53. Southeast wind around 5 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Mount Vernon, OR is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 29, 2026 5:21 PM PDT.
The active forecast window currently covers Oct 31 to Nov 4, 2026 for Mount Vernon, OR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 31 to Nov 4, 2026
- Latest sync
- Oct 29, 2026 5:21 PM PDT
- Forecast office
- PDT
- Source
- NOAA / NWS
Daily Outlook
This Week in Mount Vernon
Wednesday looks like the warmest upcoming period in Mount Vernon at 56 degrees F.
Sunday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Monday Night at about 0 to 12 mph SE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 29, 2026 5:21 PM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- PDT
- Radar station
- KPDT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers before 11pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
A chance of rain showers before 10am. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.
Partly cloudy, with a low around 32.
Mostly sunny, with a high near 52.
Mostly cloudy, with a low around 35.
Partly sunny, with a high near 54.
Partly cloudy, with a low around 34.
Mostly sunny, with a high near 56.
Partly cloudy, with a low around 37.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Oct 31
|
Chance Rain Showers
|
53°F |
5 mph
SE
|
|
Saturday Night
Oct 31
|
Chance Rain And Snow Showers
|
36°F |
5 mph
SW
|
|
Sunday
Nov 1
|
Chance Rain Showers then Mostly Cloudy
|
45°F |
7 mph
NW
|
|
Sunday Night
Nov 1
|
Partly Cloudy
|
32°F |
6 mph
W
|
|
Monday
Nov 2
|
Mostly Sunny
|
52°F |
0 to 6 mph
SE
|
|
Monday Night
Nov 2
|
Mostly Cloudy
|
35°F |
0 to 12 mph
SE
|
|
Tuesday
Nov 3
|
Partly Sunny
|
54°F |
2 to 6 mph
SE
|
|
Tuesday Night
Nov 3
|
Partly Cloudy
|
34°F |
2 to 8 mph
SE
|
|
Wednesday
Nov 4
|
Mostly Sunny
|
56°F |
2 to 7 mph
SE
|
|
Wednesday Night
Nov 4
|
Partly Cloudy
|
37°F |
2 to 8 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mount Vernon.