10-day forecast for Chehalis, WA: 41° to 76°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Friday, October 16
55° · 0.16 in
Worst day: Monday, October 19
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1468° / 44°0
Morning45°feels 43°
Afternoon68°feels 67°
Evening52°feels 51°
Overnight46°feels 45°
68 °
Chehalis, Wednesday, 14 October
Overcast. High 68°, low 44°.
Pressure30.30 inHg
Wind1.1 mph S
Humidity60%
Visibility6.2 mi
Dew point46°
Thu, 1571° / 46°0
Morning47°feels 45°
Afternoon69°feels 68°
Evening59°feels 58°
Overnight49°feels 47°
71 °
Chehalis, Thursday, 15 October
Clear. High 71°, low 46°.
Pressure30.33 inHg
Wind3.5 mph N
Humidity70%
Visibility6.2 mi
Dew point53°
Fri, 1676° / 48°0
Morning50°feels 48°
Afternoon76°feels 75°
Evening57°feels 57°
Overnight50°feels 49°
76 °
Chehalis, Friday, 16 October
Mostly clear. High 76°, low 48°.
Pressure30.12 inHg
Wind1.4 mph S
Humidity48%
Visibility6.2 mi
Dew point49°
Sat, 1764° / 48°0.12
Morning54°feels 53°
Afternoon59°feels 58°
Evening60°feels 58°
Overnight55°feels 55°
64 °
Chehalis, Saturday, 17 October
Rain. High 64°, low 48°.
Pressure30.24 inHg
Wind6.9 mph S
Humidity78%
Visibility—
Dew point51°
Sun, 1860° / 41°0.02
Morning46°feels 44°
Afternoon55°feels 53°
Evening58°feels 56°
Overnight47°feels 45°
60 °
Chehalis, Sunday, 18 October
Light rain. High 60°, low 41°.
Pressure30.00 inHg
Wind7.1 mph SW
Humidity73%
Visibility—
Dew point44°
Mon, 1955° / 47°0.16
Morning48°feels 44°
Afternoon51°feels 50°
Evening51°feels 50°
Overnight48°feels 44°
55 °
Chehalis, Monday, 19 October
Light rain. High 55°, low 47°.
Pressure29.88 inHg
Wind12.8 mph S
Humidity83%
Visibility—
Dew point46°
Tue, 2058° / 44°0
Morning50°feels 47°
Afternoon53°feels 51°
Evening56°feels 54°
Overnight45°feels 44°
58 °
Chehalis, Tuesday, 20 October
Overcast. High 58°, low 44°.
Pressure30.03 inHg
Wind10 mph SE
Humidity75%
Visibility—
Dew point43°
Wed, 2162° / 41°0.02
Morning45°feels 44°
Afternoon54°feels 52°
Evening54°feels 52°
Overnight48°feels 46°
62 °
Chehalis, Wednesday, 21 October
Light rain. High 62°, low 41°.
Pressure30.24 inHg
Wind6.6 mph S
Humidity67%
Visibility—
Dew point41°
Thu, 2259° / 42°0.16
Morning50°feels 49°
Afternoon55°feels 54°
Evening54°feels 52°
Overnight43°feels 43°
59 °
Chehalis, Thursday, 22 October
Rain. High 59°, low 42°.
Pressure30.24 inHg
Wind12.4 mph W
Humidity76%
Visibility—
Dew point47°
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 Chehalis, 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.