Hourly Weather Forecast - South Lake Oswego, OR

6 PM
44°F
10%
4mph
S
Partly Cloudy
Humidity
82%
Feels like
41°F
Dew Point
38°F
7 PM
43°F
70%
4mph
S
70% Chance Rain Showers
Humidity
82%
Feels like
40°F
Dew Point
38°F
8 PM
42°F
70%
4mph
S
70% Chance Rain Showers
Humidity
83%
Feels like
40°F
Dew Point
37°F
9 PM
42°F
0%
4mph
S
Mostly Cloudy
Humidity
84%
Feels like
39°F
Dew Point
37°F
10 PM
41°F
0%
3mph
SSE
Partly Cloudy
Humidity
85%
Feels like
39°F
Dew Point
37°F
11 PM
41°F
0%
3mph
SSE
Mostly Cloudy
Humidity
86%
Feels like
41°F
Dew Point
37°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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