10-day forecast for Rosario, WA: 51° to 73°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Monday, August 10
61°
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1073° / 51°0
Morning56°feels 55°
Afternoon72°feels 73°
Evening67°feels 67°
Overnight53°feels 52°
73 °
Rosario, Monday, 10 August
Partly cloudy. High 73°, low 51°.
Pressure30.09 inHg
Wind7.1 mph SW
Humidity78%
Visibility6.2 mi
Dew point53°
Tue, 1163° / 55°0
Morning56°feels 56°
Afternoon61°feels 61°
Evening61°feels 61°
Overnight56°feels 55°
63 °
Rosario, Tuesday, 11 August
Clear. High 63°, low 55°.
Pressure30.12 inHg
Wind5.6 mph S
Humidity78%
Visibility6.2 mi
Dew point54°
Wed, 1265° / 56°0
Morning56°feels 55°
Afternoon62°feels 61°
Evening62°feels 62°
Overnight57°feels 56°
65 °
Rosario, Wednesday, 12 August
Clear. High 65°, low 56°.
Pressure30.03 inHg
Wind2.2 mph N
Humidity79%
Visibility6.2 mi
Dew point54°
Thu, 1366° / 57°0
Morning60°feels 59°
Afternoon65°feels 65°
Evening62°feels 62°
Overnight57°feels 56°
66 °
Rosario, Thursday, 13 August
Clear. High 66°, low 57°.
Pressure29.88 inHg
Wind6.4 mph NW
Humidity74%
Visibility—
Dew point56°
Fri, 1466° / 57°0
Morning60°feels 59°
Afternoon64°feels 64°
Evening60°feels 60°
Overnight58°feels 58°
66 °
Rosario, Friday, 14 August
Partly cloudy. High 66°, low 57°.
Pressure29.88 inHg
Wind9.5 mph S
Humidity69%
Visibility—
Dew point54°
Sat, 1563° / 57°0
Morning59°feels 58°
Afternoon62°feels 61°
Evening58°feels 58°
Overnight58°feels 57°
63 °
Rosario, Saturday, 15 August
Overcast. High 63°, low 57°.
Pressure30.00 inHg
Wind14 mph S
Humidity77%
Visibility—
Dew point54°
Sun, 1663° / 56°0
Morning59°feels 58°
Afternoon62°feels 62°
Evening60°feels 60°
Overnight59°feels 58°
63 °
Rosario, Sunday, 16 August
Partly cloudy. High 63°, low 56°.
Pressure30.06 inHg
Wind12 mph S
Humidity76%
Visibility—
Dew point54°
Mon, 1761° / 56°0
Morning58°feels 58°
Afternoon61°feels 60°
Evening59°feels 59°
Overnight58°feels 58°
61 °
Rosario, Monday, 17 August
Overcast. High 61°, low 56°.
Pressure30.15 inHg
Wind19.3 mph S
Humidity75%
Visibility—
Dew point53°
Tue, 1864° / 57°0
Morning59°feels 58°
Afternoon62°feels 62°
Evening59°feels 59°
Overnight57°feels 57°
64 °
Rosario, Tuesday, 18 August
Partly cloudy. High 64°, low 57°.
Pressure30.15 inHg
Wind6.6 mph SE
Humidity75%
Visibility—
Dew point54°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Rosario, WA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.