Greenville, OR Weather Forecast
Local 7-day forecast
Patchy Fog then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Greenville, OR in one place.
Patchy fog before 8am. Sunny, with a high near 77. North northeast wind 1 to 8 mph.
Local Weather Overview
This forecast page for Greenville, 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: Sep 14, 2026 8:55 PM PDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Greenville, OR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 14, 2026 8:55 PM PDT
- Forecast office
- PQR
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenville
Wednesday looks like the warmest upcoming period in Greenville at 77 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Wednesday at about 1 to 8 mph NNE.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Sep 14, 2026 8:55 PM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- PQR
- Radar station
- KRTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 50. East northeast wind 2 to 8 mph.
Sunny, with a high near 77.
Mostly clear, with a low around 51.
Sunny, with a high near 74.
Mostly clear, with a low around 50.
Sunny, with a high near 74.
Mostly clear, with a low around 50.
Sunny, with a high near 74.
Partly cloudy, with a low around 50.
A slight chance of rain after 5pm. Mostly sunny, with a high near 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Patchy Fog then Sunny
|
77°F |
1 to 8 mph
NNE
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
50°F |
2 to 8 mph
ENE
|
|
Thursday
Sep 17
|
Sunny
|
77°F |
5 mph
WSW
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
51°F |
0 to 5 mph
S
|
|
Friday
Sep 18
|
Sunny
|
74°F |
1 to 5 mph
W
|
|
Friday Night
Sep 18
|
Mostly Clear
|
50°F |
0 to 5 mph
NNW
|
|
Saturday
Sep 19
|
Sunny
|
74°F |
0 to 6 mph
NNW
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
50°F |
0 to 6 mph
NNW
|
|
Sunday
Sep 20
|
Sunny
|
74°F |
0 to 5 mph
NW
|
|
Sunday Night
Sep 20
|
Partly Cloudy
|
50°F |
1 to 5 mph
S
|
|
Monday
Sep 21
|
Mostly Sunny then Slight Chance Light Rain
|
70°F |
1 to 7 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greenville.