South Lake Oswego, OR
Unincorporated community in Clackamas County, Oregon
South Lake Oswego is a small unincorporated community in Clackamas County, Oregon. It is 1.4 miles W of Lake Oswego, the nearest town. Its ZIP code is 97034.
South Lake Oswego at a glance
- State
- Oregon
- County
- Clackamas County
- ZIP code
- 97034
- Nearest town
- Lake Oswego (1.4 mi)
- Time zone
- America/Los Angeles
- Coordinates
- 45.4081, -122.6722
Weather in South Lake Oswego now
Loading the National Weather Service forecast…
South Lake Oswego weather by the hour
South Lake Oswego weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of South Lake Oswego.
This week in South Lake Oswego
Sunrise, sunset and moon in South Lake Oswego
What is the weather usually like in South Lake Oswego?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 84°F average high
- Decembercoldest month · 36°F average low
- 44.8 inprecipitation per year · 1,138 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit South Lake Oswego: May to July and September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station OREGON CITY, OR US (USC00356334), adjusted for the elevation of South Lake Oswego.
South Lake Oswego weather month by month
Sunrise and sunset in South Lake Oswego through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:44 AM | 4:55 PM | 9 h 11 min |
| February | 7:09 AM | 5:39 PM | 10 h 29 min |
| March | 7:20 AM | 7:18 PM | 11 h 57 min |
| April | 6:22 AM | 7:58 PM | 13 h 35 min |
| May | 5:38 AM | 8:36 PM | 14 h 57 min |
| June | 5:19 AM | 9:02 PM | 15 h 42 min |
| July | 5:35 AM | 8:57 PM | 15 h 22 min |
| August | 6:10 AM | 8:19 PM | 14 h 9 min |
| September | 6:48 AM | 7:23 PM | 12 h 35 min |
| October | 7:25 AM | 6:26 PM | 11 h 0 min |
| November | 7:08 AM | 4:42 PM | 9 h 33 min |
| December | 7:41 AM | 4:29 PM | 8 h 47 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in South Lake Oswego?
South Lake Oswego has a warm-summer mediterranean climate. The warmest month is August, with an average high of 84°F (29°C), and the coldest is December, with average lows of 36°F (2°C).
It gets about 44.8 inches (1,138 mm) of precipitation a year. The wettest month is December and the driest is July.
The best time to visit South Lake Oswego is May to July and September. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
Webcams near South Lake Oswego
The closest live webcam is Lake Oswego: Waluga: Clackamas Co - Boones Ferry Rd at Kruse Way, 2.2 miles W of South Lake Oswego.
Webcams: Windy.com. Distances in a straight line from South Lake Oswego.
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Map of South Lake Oswego, OR
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South Lake Oswego Street View
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Questions about South Lake Oswego
Where is South Lake Oswego, OR?
South Lake Oswego is an unincorporated community in Clackamas County, Oregon, 1.4 miles W of Lake Oswego.
What county is South Lake Oswego in?
South Lake Oswego is in Clackamas County, Oregon.
What is the ZIP code of South Lake Oswego, OR?
The ZIP code for South Lake Oswego is 97034.
What is the nearest town to South Lake Oswego?
Lake Oswego, 1.4 miles away.
Are there webcams near South Lake Oswego?
Yes. The closest is Lake Oswego: Waluga: Clackamas Co - Boones Ferry Rd at Kruse Way, 2.2 miles away.
What is the hottest month in South Lake Oswego?
August, with an average high of 84°F (29°C).
What is the coldest month in South Lake Oswego?
December, with an average low of 36°F (2°C).
How much does it rain in South Lake Oswego?
About 44.8 inches (1,138 mm) a year; the wettest month is December.
Does it snow in South Lake Oswego?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit South Lake Oswego?
May to July and September, when temperatures are most pleasant and rainy days are fewer.
What climate does South Lake Oswego have?
Warm-summer mediterranean (Köppen Csb).
Last updated: