South Prairie, WA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for South Prairie, WA in one place.
Mostly sunny, with a high near 67. West northwest wind around 2 mph.
Local Weather Overview
This forecast page for South Prairie, 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: Apr 18, 2026 8:11 AM PDT.
The active forecast window currently covers Apr 18 to Apr 24, 2026 for South Prairie, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 24, 2026
- Latest sync
- Apr 18, 2026 8:11 AM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in South Prairie
Sunday looks like the warmest upcoming period in South Prairie at 72 degrees F.
Thursday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Wednesday at about 2 to 6 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 18, 2026 8:11 AM PDT
- Coverage
- 8 days
- Time zone
- America/Los_Angeles
- Forecast office
- SEW
- Radar station
- KATX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 46. Southeast wind 1 to 5 mph.
Partly sunny, with a high near 72. North wind 0 to 3 mph.
Mostly cloudy, with a low around 48. East northeast wind around 3 mph.
Partly sunny, with a high near 72. West wind around 3 mph.
A chance of rain after 11pm. Mostly cloudy, with a low around 48. Chance of precipitation is 30%.
A chance of rain before 11am, then a chance of showers and thunderstorms between 11am and 5pm, then rain likely. Mostly cloudy, with a high near 63.
Rain likely. Mostly cloudy, with a low around 45.
Rain likely. Mostly cloudy, with a high near 55.
A chance of rain. Mostly cloudy, with a low around 43.
A chance of rain before 5pm. Partly sunny, with a high near 58.
Partly cloudy, with a low around 42.
Mostly sunny, with a high near 65.
Partly cloudy, with a low around 44.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Apr 18
|
Mostly Sunny
|
67°F |
2 mph
WNW
|
|
Tonight
Apr 18
|
Partly Cloudy
|
46°F |
1 to 5 mph
SE
|
|
Sunday
Apr 19
|
Partly Sunny
|
72°F |
0 to 3 mph
N
|
|
Sunday Night
Apr 19
|
Mostly Cloudy
|
48°F |
3 mph
ENE
|
|
Monday
Apr 20
|
Partly Sunny
|
72°F |
3 mph
W
|
|
Monday Night
Apr 20
|
Chance Light Rain
|
48°F |
3 mph
SW
|
|
Tuesday
Apr 21
|
Chance Showers And Thunderstorms
|
63°F |
3 mph
WSW
|
|
Tuesday Night
Apr 21
|
Light Rain Likely
|
45°F |
3 mph
SW
|
|
Wednesday
Apr 22
|
Light Rain Likely
|
55°F |
2 to 6 mph
SW
|
|
Wednesday Night
Apr 22
|
Chance Light Rain
|
43°F |
1 to 5 mph
SSW
|
|
Thursday
Apr 23
|
Chance Light Rain
|
58°F |
3 mph
WSW
|
|
Thursday Night
Apr 23
|
Partly Cloudy
|
42°F |
3 mph
NE
|
|
Friday
Apr 24
|
Mostly Sunny
|
65°F |
3 mph
N
|
|
Friday Night
Apr 24
|
Partly Cloudy
|
44°F |
3 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Prairie.