10-day forecast for Rainier, WA: 50° to 91°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Saturday, August 15
76°
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0976° / 51°0
Morning56°feels 55°
Afternoon76°feels 75°
Evening69°feels 69°
Overnight54°feels 54°
76 °
Rainier, Sunday, 9 August
Partly cloudy. High 76°, low 51°.
Pressure30.06 inHg
Wind4.5 mph SW
Humidity46%
Visibility6.2 mi
Dew point50°
Mon, 1081° / 52°0
Morning55°feels 55°
Afternoon79°feels 79°
Evening67°feels 66°
Overnight54°feels 54°
81 °
Rainier, Monday, 10 August
Partly cloudy. High 81°, low 52°.
Pressure30.09 inHg
Wind3.7 mph W
Humidity48%
Visibility6.2 mi
Dew point51°
Tue, 1183° / 50°0
Morning58°feels 57°
Afternoon81°feels 80°
Evening69°feels 69°
Overnight52°feels 51°
83 °
Rainier, Tuesday, 11 August
Clear. High 83°, low 50°.
Pressure30.09 inHg
Wind3.6 mph NW
Humidity44%
Visibility6.2 mi
Dew point52°
Wed, 1276° / 52°0
Morning57°feels 56°
Afternoon72°feels 71°
Evening62°feels 62°
Overnight54°feels 54°
76 °
Rainier, Wednesday, 12 August
Overcast. High 76°, low 52°.
Pressure30.06 inHg
Wind7.1 mph SW
Humidity68%
Visibility6.2 mi
Dew point54°
Thu, 1383° / 50°0
Morning63°feels 62°
Afternoon79°feels 78°
Evening70°feels 69°
Overnight59°feels 58°
83 °
Rainier, Thursday, 13 August
Clear. High 83°, low 50°.
Pressure29.91 inHg
Wind7 mph N
Humidity34%
Visibility—
Dew point46°
Fri, 1490° / 53°0
Morning69°feels 68°
Afternoon85°feels 83°
Evening73°feels 72°
Overnight63°feels 62°
90 °
Rainier, Friday, 14 August
Clear. High 90°, low 53°.
Pressure29.94 inHg
Wind5.8 mph NE
Humidity29%
Visibility—
Dew point48°
Sat, 1591° / 56°0
Morning72°feels 70°
Afternoon87°feels 85°
Evening71°feels 71°
Overnight63°feels 62°
91 °
Rainier, Saturday, 15 August
Partly cloudy. High 91°, low 56°.
Pressure29.97 inHg
Wind4 mph NW
Humidity25%
Visibility—
Dew point47°
Sun, 1689° / 57°0
Morning71°feels 70°
Afternoon86°feels 83°
Evening68°feels 67°
Overnight61°feels 60°
89 °
Rainier, Sunday, 16 August
Clear. High 89°, low 57°.
Pressure29.97 inHg
Wind8.6 mph W
Humidity24%
Visibility—
Dew point44°
Mon, 1788° / 53°0
Morning69°feels 68°
Afternoon85°feels 82°
Evening69°feels 68°
Overnight61°feels 60°
88 °
Rainier, Monday, 17 August
Clear. High 88°, low 53°.
Pressure29.97 inHg
Wind4.3 mph NW
Humidity27%
Visibility—
Dew point46°
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 Rainier, 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.