Foster, OR Weather Forecast
Local 7-day forecast
Areas Of Fog then Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Foster, OR in one place.
Areas of fog before 9am. Partly sunny. High near 67, with temperatures falling to around 65 in the afternoon. North northwest wind 0 to 5 mph.
Local Weather Overview
This forecast page for Foster, 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 8:54 PM PDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Foster, OR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 14, 2026 8:54 PM PDT
- Forecast office
- PQR
- Source
- NOAA / NWS
Daily Outlook
This Week in Foster
Thursday looks like the warmest upcoming period in Foster at 79 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Wednesday Night at about 3 to 7 mph ENE.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Sep 14, 2026 8:54 PM PDT
- Coverage
- 7 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
Patchy fog between midnight and 2am. Partly cloudy, with a low around 48. East northeast wind around 3 mph.
Sunny, with a high near 78. East northeast wind 2 to 6 mph.
Mostly clear, with a low around 50. East northeast wind 3 to 7 mph.
Sunny, with a high near 79.
Mostly clear, with a low around 52.
Sunny, with a high near 76.
Mostly clear, with a low around 51.
Sunny, with a high near 76.
Mostly clear, with a low around 51.
Sunny, with a high near 76.
Partly cloudy, with a low around 51.
A slight chance of rain after 5pm. Mostly sunny, with a high near 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Areas Of Fog then Partly Sunny
|
67°F |
0 to 5 mph
NNW
|
|
Tuesday Night
Sep 15
|
Partly Cloudy then Patchy Fog
|
48°F |
3 mph
ENE
|
|
Wednesday
Sep 16
|
Sunny
|
78°F |
2 to 6 mph
ENE
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
50°F |
3 to 7 mph
ENE
|
|
Thursday
Sep 17
|
Sunny
|
79°F |
1 to 5 mph
SSW
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
52°F |
0 to 3 mph
SSE
|
|
Friday
Sep 18
|
Sunny
|
76°F |
1 to 5 mph
WNW
|
|
Friday Night
Sep 18
|
Mostly Clear
|
51°F |
0 to 5 mph
NE
|
|
Saturday
Sep 19
|
Sunny
|
76°F |
0 to 5 mph
NNW
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
51°F |
0 to 5 mph
N
|
|
Sunday
Sep 20
|
Sunny
|
76°F |
0 to 5 mph
NNW
|
|
Sunday Night
Sep 20
|
Partly Cloudy
|
51°F |
1 to 5 mph
NE
|
|
Monday
Sep 21
|
Mostly Sunny then Slight Chance Light Rain
|
71°F |
1 to 6 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Foster.