Lake Oswego, OR Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Lake Oswego, OR in one place.
Mostly sunny, with a high near 63. West wind around 1 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: Oct 13, 2026 12:16 PM PDT.
The active forecast window currently covers Oct 13 to Oct 19, 2026 for Lake Oswego, OR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 12:16 PM PDT
- Forecast office
- PQR
- Source
- NOAA / NWS
Daily Outlook
This Week in Lake Oswego
Thursday looks like the warmest upcoming period in Lake Oswego at 76 degrees F.
Tonight is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Thursday at about 6 mph NE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 12:16 PM PDT
- Coverage
- 8 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
Partly cloudy. Low around 45, with temperatures rising to around 47 overnight. Wind around 0 mph.
Patchy fog between 8am and 9am. Mostly sunny, with a high near 67. North wind around 2 mph.
Patchy fog between 1am and 2am. Mostly clear, with a low around 50. North northeast wind around 3 mph.
Sunny, with a high near 76. Northeast wind around 6 mph.
Mostly clear, with a low around 52.
Sunny, with a high near 75.
A chance of rain after 5am. Partly cloudy, with a low around 51.
A chance of rain before 11am. Partly sunny, with a high near 64.
Partly cloudy, with a low around 47.
A slight chance of rain after 5pm. Mostly sunny, with a high near 63.
Rain likely. Mostly cloudy, with a low around 48.
Rain likely. Mostly cloudy, with a high near 58.
Rain likely. Mostly cloudy, with a low around 46.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 13
|
Mostly Sunny
|
63°F |
1 mph
W
|
|
Tonight
Oct 13
|
Partly Cloudy
|
45°F |
0 mph
|
|
Wednesday
Oct 14
|
Patchy Fog then Mostly Sunny
|
67°F |
2 mph
N
|
|
Wednesday Night
Oct 14
|
Mostly Clear then Patchy Fog
|
50°F |
3 mph
NNE
|
|
Thursday
Oct 15
|
Sunny
|
76°F |
6 mph
NE
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
52°F |
6 mph
NE
|
|
Friday
Oct 16
|
Sunny
|
75°F |
3 mph
NE
|
|
Friday Night
Oct 16
|
Partly Cloudy then Chance Light Rain
|
51°F |
1 mph
WSW
|
|
Saturday
Oct 17
|
Chance Light Rain then Partly Sunny
|
64°F |
2 mph
SW
|
|
Saturday Night
Oct 17
|
Partly Cloudy
|
47°F |
2 mph
N
|
|
Sunday
Oct 18
|
Mostly Sunny then Slight Chance Light Rain
|
63°F |
2 mph
W
|
|
Sunday Night
Oct 18
|
Light Rain Likely
|
48°F |
1 to 5 mph
S
|
|
Monday
Oct 19
|
Light Rain Likely
|
58°F |
5 mph
SSW
|
|
Monday Night
Oct 19
|
Light Rain Likely
|
46°F |
2 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lake Oswego.
