Lake Oswego, OR Weather Forecast
Local 7-day forecast
Rain Showers Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Lake Oswego, OR in one place.
Rain showers likely. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.
Local Weather Overview
This forecast page for 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: Apr 9, 2026 1:08 PM PDT.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for Lake Oswego, OR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 1:08 PM PDT
- Forecast office
- PQR
- Source
- NOAA / NWS
Daily Outlook
This Week in Lake Oswego
Monday looks like the warmest upcoming period in Lake Oswego at 57 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Sunday at about 6 to 9 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 1:08 PM PDT
- Coverage
- 5 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
Rain showers likely before 5pm, then a chance of rain. Mostly cloudy, with a high near 54.
A chance of rain. Mostly cloudy, with a low around 45.
A chance of rain before 5pm. Mostly cloudy, with a high near 57.
Mostly cloudy, with a low around 42.
A chance of rain after 5pm. Mostly cloudy, with a high near 57.
Rain likely. Mostly cloudy, with a low around 44.
Rain likely. Mostly cloudy, with a high near 56.
A chance of rain. Mostly cloudy, with a low around 41.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday Night
Apr 11
|
Rain Showers Likely
|
47°F |
7 mph
SW
|
|
Sunday
Apr 11
|
Rain Showers Likely then Chance Light Rain
|
54°F |
6 to 9 mph
SW
|
|
Sunday Night
Apr 12
|
Chance Light Rain
|
45°F |
8 mph
SW
|
|
Monday
Apr 12
|
Chance Light Rain
|
57°F |
8 mph
WSW
|
|
Monday Night
Apr 13
|
Mostly Cloudy
|
42°F |
3 to 7 mph
WSW
|
|
Tuesday
Apr 13
|
Mostly Cloudy then Chance Light Rain
|
57°F |
3 to 8 mph
SW
|
|
Tuesday Night
Apr 14
|
Light Rain Likely
|
44°F |
9 mph
SW
|
|
Wednesday
Apr 14
|
Light Rain Likely
|
56°F |
9 mph
SSW
|
|
Wednesday Night
Apr 15
|
Chance Light Rain
|
41°F |
5 to 8 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lake Oswego.
