10-day forecast for Chehalis, WA: 34° to 76°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Friday, October 16
55°
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1765° / 45°0.05
Morning55°feels 55°
Afternoon65°feels 64°
Evening51°feels 49°
Overnight53°feels 52°
65 °
Chehalis, Saturday, 17 October
Light rain. High 65°, low 45°.
Pressure30.27 inHg
Wind5.9 mph NW
Humidity63%
Visibility6.2 mi
Dew point48°
Sun, 1859° / 41°0
Morning41°feels 39°
Afternoon59°feels 57°
Evening50°feels 49°
Overnight42°feels 41°
59 °
Chehalis, Sunday, 18 October
Overcast. High 59°, low 41°.
Pressure30.12 inHg
Wind7 mph N
Humidity65%
Visibility6.2 mi
Dew point44°
Mon, 1959° / 42°0.02
Morning42°feels 42°
Afternoon59°feels 57°
Evening51°feels 49°
Overnight47°feels 47°
59 °
Chehalis, Monday, 19 October
Light rain. High 59°, low 42°.
Pressure29.88 inHg
Wind0.8 mph S
Humidity65%
Visibility6.2 mi
Dew point43°
Tue, 2058° / 40°0
Morning44°feels 43°
Afternoon53°feels 52°
Evening56°feels 54°
Overnight43°feels 43°
58 °
Chehalis, Tuesday, 20 October
Mostly clear. High 58°, low 40°.
Pressure30.06 inHg
Wind9.1 mph N
Humidity80%
Visibility—
Dew point45°
Wed, 2161° / 41°0
Morning44°feels 42°
Afternoon53°feels 52°
Evening58°feels 56°
Overnight43°feels 42°
61 °
Chehalis, Wednesday, 21 October
Partly cloudy. High 61°, low 41°.
Pressure30.03 inHg
Wind5.1 mph N
Humidity81%
Visibility—
Dew point45°
Thu, 2260° / 39°0
Morning43°feels 43°
Afternoon53°feels 51°
Evening52°feels 50°
Overnight41°feels 41°
60 °
Chehalis, Thursday, 22 October
Overcast. High 60°, low 39°.
Pressure30.06 inHg
Wind7.1 mph W
Humidity62%
Visibility—
Dew point38°
Fri, 2357° / 38°0
Morning42°feels 41°
Afternoon52°feels 50°
Evening52°feels 50°
Overnight38°feels 38°
57 °
Chehalis, Friday, 23 October
Partly cloudy. High 57°, low 38°.
Pressure30.24 inHg
Wind5 mph N
Humidity67%
Visibility—
Dew point39°
Sat, 2459° / 34°0
Morning39°feels 39°
Afternoon50°feels 50°
Evening54°feels 51°
Overnight44°feels 44°
59 °
Chehalis, Saturday, 24 October
Clear. High 59°, low 34°.
Pressure30.33 inHg
Wind2 mph E
Humidity56%
Visibility—
Dew point32°
Sun, 2555° / 45°0
Morning48°feels 47°
Afternoon52°feels 49°
Evening54°feels 52°
Overnight49°feels 48°
55 °
Chehalis, Sunday, 25 October
Light rain. High 55°, low 45°.
Pressure30.24 inHg
Wind4.5 mph S
Humidity51%
Visibility—
Dew point33°
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.