Mount Vernon, OR Weather Forecast
Local 7-day forecast
Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Mount Vernon, OR in one place.
A chance of showers and thunderstorms after 2pm. Sunny, with a high near 92. North wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
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: Jul 14, 2026 3:00 PM PDT.
The active forecast window currently covers Jul 15 to Jul 20, 2026 for Mount Vernon, OR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 15 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 3:00 PM PDT
- Forecast office
- PDT
- Source
- NOAA / NWS
Daily Outlook
This Week in Mount Vernon
Thursday looks like the warmest upcoming period in Mount Vernon at 94 degrees F.
Thursday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Thursday Night at about 2 to 15 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 3:00 PM PDT
- Coverage
- 7 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 8pm. Partly cloudy, with a low around 60. Northeast wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Sunny, with a high near 94. South wind 2 to 9 mph, with gusts as high as 18 mph.
Mostly clear, with a low around 56.
Sunny, with a high near 93.
Mostly clear, with a low around 56.
Sunny, with a high near 93.
Mostly clear, with a low around 58.
Sunny, with a high near 94.
Partly cloudy, with a low around 61.
Mostly sunny, with a high near 93.
Mostly cloudy, with a low around 62.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 15
|
Sunny then Chance Showers And Thunderstorms
|
92°F |
3 mph
N
|
|
Wednesday Night
Jul 15
|
Chance Rain Showers then Partly Cloudy
|
60°F |
3 mph
NE
|
|
Thursday
Jul 16
|
Sunny
|
94°F |
2 to 9 mph
S
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
56°F |
2 to 15 mph
NW
|
|
Friday
Jul 17
|
Sunny
|
93°F |
1 to 8 mph
NW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
56°F |
1 to 9 mph
NW
|
|
Saturday
Jul 18
|
Sunny
|
93°F |
1 to 10 mph
N
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
58°F |
2 to 12 mph
N
|
|
Sunday
Jul 19
|
Sunny
|
94°F |
0 to 8 mph
N
|
|
Sunday Night
Jul 19
|
Partly Cloudy
|
61°F |
2 to 8 mph
NE
|
|
Monday
Jul 20
|
Mostly Sunny
|
93°F |
1 to 7 mph
N
|
|
Monday Night
Jul 20
|
Mostly Cloudy
|
62°F |
2 to 7 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mount Vernon.