Rosario, WA Weather Forecast
Local 7-day forecast
Rain Showers Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Rosario, WA in one place.
Rain showers likely before 4pm. Partly sunny, with a high near 56. South southwest wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Rosario, 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 7, 2026 3:47 AM PST.
The active forecast window currently covers Nov 8 to Nov 13, 2026 for Rosario, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 8 to Nov 13, 2026
- Latest sync
- Nov 7, 2026 3:47 AM PST
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Rosario
Tuesday looks like the warmest upcoming period in Rosario at 60 degrees F.
Sunday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Friday at about 8 to 21 mph SE.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 7, 2026 3:47 AM PST
- Coverage
- 6 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 41. Southeast wind 2 to 8 mph.
Rain after 10am. Mostly cloudy, with a high near 54. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
Rain. Cloudy, with a low around 45.
Rain. Cloudy, with a high near 60.
Rain. Cloudy, with a low around 50.
A chance of rain before 10am. Mostly cloudy, with a high near 59.
A chance of rain after 10pm. Mostly cloudy, with a low around 50.
A chance of rain. Mostly cloudy, with a high near 56.
A chance of rain. Mostly cloudy, with a low around 47.
Rain likely. Mostly cloudy, with a high near 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Nov 8
|
Rain Showers Likely
|
56°F |
8 to 14 mph
SSW
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
41°F |
2 to 8 mph
SE
|
|
Monday
Nov 9
|
Light Rain
|
54°F |
2 to 10 mph
E
|
|
Monday Night
Nov 9
|
Light Rain
|
45°F |
10 to 16 mph
SE
|
|
Tuesday
Nov 10
|
Light Rain
|
60°F |
17 mph
SE
|
|
Tuesday Night
Nov 10
|
Light Rain
|
50°F |
14 to 17 mph
SE
|
|
Veterans Day
Nov 11
|
Chance Light Rain then Mostly Cloudy
|
59°F |
14 to 18 mph
SE
|
|
Wednesday Night
Nov 11
|
Chance Light Rain
|
50°F |
8 to 15 mph
SE
|
|
Thursday
Nov 12
|
Chance Light Rain
|
56°F |
6 to 12 mph
SE
|
|
Thursday Night
Nov 12
|
Chance Light Rain
|
47°F |
8 mph
SE
|
|
Friday
Nov 13
|
Light Rain Likely
|
53°F |
8 to 21 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Rosario.