South Lake Oswego, OR Weather Forecast
Local 7-day forecast
Chance Light Rain
Track current conditions, temperature changes, wind, and the full daily outlook for South Lake Oswego, OR in one place.
A chance of rain before 3pm. Cloudy, with a high near 62. South wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for South Lake Oswego, 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: Nov 9, 2026 6:21 AM PST.
The active forecast window currently covers Nov 10 to Nov 15, 2026 for South Lake Oswego, OR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 10 to Nov 15, 2026
- Latest sync
- Nov 9, 2026 6:21 AM PST
- Forecast office
- PQR
- Source
- NOAA / NWS
Daily Outlook
This Week in South Lake Oswego
Veterans Day looks like the warmest upcoming period in South Lake Oswego at 65 degrees F.
Saturday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Friday Night at about 7 to 14 mph S.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 9, 2026 6:21 AM PST
- 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 cloudy, with a low around 50. Southeast wind around 3 mph.
Partly sunny, with a high near 65.
Mostly cloudy, with a low around 48.
A slight chance of rain after 4pm. Mostly cloudy, with a high near 60.
Rain likely. Mostly cloudy, with a low around 48.
Rain. Mostly cloudy, with a high near 56.
Rain. Cloudy, with a low around 48.
Rain. Cloudy, with a high near 55.
Rain. Cloudy, with a low around 45.
Rain likely. Mostly cloudy, with a high near 51.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Nov 10
|
Chance Light Rain
|
62°F |
5 mph
S
|
|
Tuesday Night
Nov 10
|
Mostly Cloudy
|
50°F |
3 mph
SE
|
|
Veterans Day
Nov 11
|
Partly Sunny
|
65°F |
2 mph
ESE
|
|
Wednesday Night
Nov 11
|
Mostly Cloudy
|
48°F |
1 mph
ESE
|
|
Thursday
Nov 12
|
Mostly Cloudy then Slight Chance Light Rain
|
60°F |
1 mph
SSE
|
|
Thursday Night
Nov 12
|
Light Rain Likely
|
48°F |
1 to 7 mph
S
|
|
Friday
Nov 13
|
Light Rain
|
56°F |
7 to 10 mph
S
|
|
Friday Night
Nov 13
|
Light Rain
|
48°F |
7 to 14 mph
S
|
|
Saturday
Nov 14
|
Light Rain
|
55°F |
5 to 13 mph
S
|
|
Saturday Night
Nov 14
|
Light Rain
|
45°F |
5 to 10 mph
S
|
|
Sunday
Nov 15
|
Light Rain Likely
|
51°F |
3 to 9 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Lake Oswego.