10-day forecast for Rainier, WA: 34° to 67°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Wednesday, October 21
50° · 0.41 in
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2259° / 37°0.02
Morning39°feels 39°
Afternoon59°feels 58°
Evening50°feels 49°
Overnight41°feels 41°
59 °
Rainier, Thursday, 22 October
Light rain. High 59°, low 37°.
Pressure29.97 inHg
Wind1.9 mph NW
Humidity71%
Visibility6.2 mi
Dew point46°
Fri, 2355° / 42°0
Morning45°feels 45°
Afternoon55°feels 53°
Evening45°feels 43°
Overnight45°feels 44°
55 °
Rainier, Friday, 23 October
Overcast. High 55°, low 42°.
Pressure30.30 inHg
Wind3.1 mph NE
Humidity69%
Visibility6.2 mi
Dew point44°
Sat, 2450° / 39°0.04
Morning39°feels 36°
Afternoon50°feels 48°
Evening46°feels 46°
Overnight40°feels 37°
50 °
Rainier, Saturday, 24 October
Light rain. High 50°, low 39°.
Pressure30.15 inHg
Wind1.6 mph SW
Humidity77%
Visibility6.2 mi
Dew point41°
Sun, 2550° / 42°0.41
Morning45°feels 44°
Afternoon48°feels 47°
Evening49°feels 47°
Overnight43°feels 40°
50 °
Rainier, Sunday, 25 October
Rain. High 50°, low 42°.
Pressure30.09 inHg
Wind5 mph NE
Humidity99%
Visibility—
Dew point47°
Mon, 2654° / 37°0.37
Morning45°feels 45°
Afternoon49°feels 49°
Evening49°feels 47°
Overnight38°feels 37°
54 °
Rainier, Monday, 26 October
Rain. High 54°, low 37°.
Pressure30.03 inHg
Wind5.8 mph SW
Humidity97%
Visibility—
Dew point47°
Tue, 2756° / 34°0
Morning38°feels 38°
Afternoon49°feels 48°
Evening51°feels 49°
Overnight38°feels 38°
56 °
Rainier, Tuesday, 27 October
Overcast. High 56°, low 34°.
Pressure30.18 inHg
Wind5.5 mph NE
Humidity49%
Visibility—
Dew point28°
Wed, 2858° / 34°0
Morning39°feels 39°
Afternoon51°feels 50°
Evening53°feels 50°
Overnight40°feels 40°
58 °
Rainier, Wednesday, 28 October
Clear. High 58°, low 34°.
Pressure30.15 inHg
Wind4.7 mph N
Humidity45%
Visibility—
Dew point27°
Thu, 2963° / 37°0
Morning42°feels 41°
Afternoon54°feels 51°
Evening56°feels 54°
Overnight46°feels 46°
63 °
Rainier, Thursday, 29 October
Mostly clear. High 63°, low 37°.
Pressure30.03 inHg
Wind2.4 mph N
Humidity38%
Visibility—
Dew point26°
Fri, 3052° / 47°0.1
Morning48°feels 47°
Afternoon50°feels 49°
Evening48°feels 48°
Overnight47°feels 47°
52 °
Rainier, Friday, 30 October
Light rain. High 52°, low 47°.
Pressure29.77 inHg
Wind2.1 mph N
Humidity73%
Visibility—
Dew point42°
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.