South Bay, WA Weather Forecast
Local 7-day forecast
Light Rain
Track current conditions, temperature changes, wind, and the full daily outlook for South Bay, WA in one place.
Rain after 9am. Cloudy. High near 55, with temperatures falling to around 53 in the afternoon. South southeast wind 0 to 12 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for South Bay, WA 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: Nov 9, 2026 7:25 AM PST.
The active forecast window currently covers Nov 9 to Nov 15, 2026 for South Bay, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 9 to Nov 15, 2026
- Latest sync
- Nov 9, 2026 7:25 AM PST
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in South Bay
Veterans Day looks like the warmest upcoming period in South Bay at 65 degrees F.
Sunday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Friday at about 9 to 17 mph S.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 9, 2026 7:25 AM PST
- Coverage
- 8 days
- Time zone
- America/Los_Angeles
- Forecast office
- SEW
- Radar station
- KLGX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain. Mostly cloudy. Low around 46, with temperatures rising to around 48 overnight. South southwest wind 3 to 12 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
Rain. Cloudy, with a high near 58. South wind 5 to 13 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Rain likely before 4am. Cloudy, with a low around 52. South wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly cloudy, with a high near 65. South southwest wind 5 to 10 mph.
Mostly cloudy, with a low around 49.
A chance of rain after 10am. Cloudy, with a high near 60.
Rain. Cloudy, with a low around 48.
Rain. Cloudy, with a high near 55.
Rain. Cloudy, with a low around 45.
Rain. Cloudy, with a high near 53.
Rain. Cloudy, with a low around 42.
Rain likely. Mostly cloudy, with a high near 52.
A chance of rain. Mostly cloudy, with a low around 39.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Nov 9
|
Light Rain
|
55°F |
0 to 12 mph
SSE
|
|
Tonight
Nov 9
|
Chance Light Rain
|
46°F |
3 to 12 mph
SSW
|
|
Tuesday
Nov 10
|
Light Rain
|
58°F |
5 to 13 mph
S
|
|
Tuesday Night
Nov 10
|
Light Rain Likely
|
52°F |
8 to 15 mph
S
|
|
Veterans Day
Nov 11
|
Mostly Cloudy
|
65°F |
5 to 10 mph
SSW
|
|
Wednesday Night
Nov 11
|
Mostly Cloudy
|
49°F |
0 to 5 mph
SSW
|
|
Thursday
Nov 12
|
Chance Light Rain
|
60°F |
1 to 5 mph
SSW
|
|
Thursday Night
Nov 12
|
Light Rain
|
48°F |
3 to 9 mph
S
|
|
Friday
Nov 13
|
Light Rain
|
55°F |
9 to 17 mph
S
|
|
Friday Night
Nov 13
|
Light Rain
|
45°F |
10 to 17 mph
S
|
|
Saturday
Nov 14
|
Light Rain
|
53°F |
8 to 13 mph
S
|
|
Saturday Night
Nov 14
|
Light Rain
|
42°F |
7 to 10 mph
SSW
|
|
Sunday
Nov 15
|
Light Rain Likely
|
52°F |
7 to 10 mph
S
|
|
Sunday Night
Nov 15
|
Chance Light Rain
|
39°F |
3 to 7 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Bay.