South Portland, OR
Historical community (former settlement) in Multnomah County, Oregon
South Portland is a historical community (former settlement) in Multnomah County, Oregon. It is 3.3 miles S of Dunthorpe, the nearest town. Its ZIP code is 97239.
South Portland at a glance
- State
- Oregon
- County
- Multnomah County
- ZIP code
- 97239
- Nearest town
- Dunthorpe (3.3 mi)
- Time zone
- America/Los Angeles
- Coordinates
- 45.4878, -122.6814
Weather in South Portland now
Loading the National Weather Service forecast…
South Portland weather by the hour
South Portland weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of South Portland.
This week in South Portland
Sunrise, sunset and moon in South Portland
What is the weather usually like in South Portland?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 81°F average high
- Januarycoldest month · 37°F average low
- 44.1 inprecipitation per year · 1,119 mm
- 3.6 insnowfall per year · 9 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit South Portland: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station PORTLAND KGW-TV, OR US (USC00356749), adjusted for the elevation of South Portland.
South Portland weather month by month
Sunrise and sunset in South Portland through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:44 AM | 4:55 PM | 9 h 10 min |
| February | 7:10 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 | 5:37 AM | 8:36 PM | 14 h 58 min |
| June | 5:19 AM | 9:03 PM | 15 h 43 min |
| July | 5:35 AM | 8:58 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 | 7:26 AM | 6:26 PM | 11 h 0 min |
| November | 7:08 AM | 4:42 PM | 9 h 33 min |
| December | 7:42 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 Portland?
South Portland has a warm-summer mediterranean climate. The warmest month is August, with an average high of 81°F (27°C), and the coldest is January, with average lows of 37°F (3°C).
It gets about 44.1 inches (1,119 mm) of precipitation a year. The wettest month is December and the driest is July. Snow is common: about 4 inches fall in an average year.
The best time to visit South Portland is June to 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 Portland
The closest live webcam is Portland: South Portland: I-5 at Iowa, 0.3 miles S of South Portland.
Webcams: Windy.com. Distances in a straight line from South Portland.
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Map of South Portland, OR
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
South Portland Street View
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Open in Google Maps ›Towns near South Portland
Other communities near South Portland
Questions about South Portland
Where is South Portland, OR?
South Portland is a historical community (former settlement) in Multnomah County, Oregon, 3.3 miles S of Dunthorpe.
What county is South Portland in?
South Portland is in Multnomah County, Oregon.
What is the ZIP code of South Portland, OR?
The ZIP code for South Portland is 97239.
What is the nearest town to South Portland?
Dunthorpe, 3.3 miles away.
Are there webcams near South Portland?
Yes. The closest is Portland: South Portland: I-5 at Iowa, 0.3 miles away.
What is the hottest month in South Portland?
August, with an average high of 81°F (27°C).
What is the coldest month in South Portland?
January, with an average low of 37°F (3°C).
How much does it rain in South Portland?
About 44.1 inches (1,119 mm) a year; the wettest month is December.
Does it snow in South Portland?
Yes, about 4 inches of snow fall in an average year.
When is the best time to visit South Portland?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does South Portland have?
Warm-summer mediterranean (Köppen Csb).
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