Lake Oswego, OR Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Lake Oswego, OR in one place.
Sunny, with a high near 78. North wind 3 to 7 mph.
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: Jul 11, 2026 4:51 PM PDT.
The active forecast window currently covers Jul 12 to Jul 17, 2026 for Lake Oswego, OR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 12 to Jul 17, 2026
- Latest sync
- Jul 11, 2026 4:51 PM PDT
- Forecast office
- PQR
- Source
- NOAA / NWS
Daily Outlook
This Week in Lake Oswego
Tuesday looks like the warmest upcoming period in Lake Oswego at 87 degrees F.
Sunday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Wednesday Night at about 3 to 10 mph W.
The forecast from Jul 12 through Jul 17 stays mostly dry.
Forecast Details
- Last updated
- Jul 11, 2026 4:51 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
Mostly clear, with a low around 54. North northwest wind 3 to 7 mph.
Sunny, with a high near 85. North wind around 6 mph.
Mostly clear, with a low around 57.
Sunny, with a high near 87.
Mostly clear, with a low around 58.
Sunny, with a high near 85.
Mostly clear, with a low around 56.
Sunny, with a high near 81.
Mostly clear, with a low around 56.
Sunny, with a high near 87.
Mostly clear, with a low around 58.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Jul 12
|
Sunny
|
78°F |
3 to 7 mph
N
|
|
Sunday Night
Jul 12
|
Mostly Clear
|
54°F |
3 to 7 mph
NNW
|
|
Monday
Jul 13
|
Sunny
|
85°F |
6 mph
N
|
|
Monday Night
Jul 13
|
Mostly Clear
|
57°F |
1 to 6 mph
NNW
|
|
Tuesday
Jul 14
|
Sunny
|
87°F |
1 to 6 mph
NNW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
58°F |
1 to 8 mph
NNW
|
|
Wednesday
Jul 15
|
Sunny
|
85°F |
1 to 9 mph
NNW
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
56°F |
3 to 10 mph
W
|
|
Thursday
Jul 16
|
Sunny
|
81°F |
3 to 8 mph
W
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
56°F |
5 to 8 mph
NNW
|
|
Friday
Jul 17
|
Sunny
|
87°F |
5 to 8 mph
N
|
|
Friday Night
Jul 17
|
Mostly Clear
|
58°F |
2 to 8 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lake Oswego.
