10-day forecast for Chehalis, WA: 38° to 75°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Friday, October 16
48° · 0.22 in
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1765° / 44°0.04
Morning55°feels 54°
Afternoon64°feels 63°
Evening49°feels 47°
Overnight51°feels 50°
65 °
Chehalis, Saturday, 17 October
Light rain. High 65°, low 44°.
Pressure30.27 inHg
Wind5.7 mph NW
Humidity64%
Visibility6.2 mi
Dew point49°
Sun, 1859° / 42°0
Morning42°feels 39°
Afternoon58°feels 57°
Evening50°feels 48°
Overnight43°feels 41°
59 °
Chehalis, Sunday, 18 October
Overcast. High 59°, low 42°.
Pressure30.15 inHg
Wind6.9 mph N
Humidity67%
Visibility6.2 mi
Dew point44°
Mon, 1958° / 43°0
Morning43°feels 43°
Afternoon58°feels 56°
Evening49°feels 48°
Overnight44°feels 44°
58 °
Chehalis, Monday, 19 October
Overcast. High 58°, low 43°.
Pressure29.88 inHg
Wind1.3 mph S
Humidity68%
Visibility6.2 mi
Dew point45°
Tue, 2059° / 39°0
Morning42°feels 39°
Afternoon53°feels 51°
Evening56°feels 55°
Overnight41°feels 41°
59 °
Chehalis, Tuesday, 20 October
Overcast. High 59°, low 39°.
Pressure30.06 inHg
Wind8.1 mph N
Humidity80%
Visibility—
Dew point44°
Wed, 2161° / 42°0
Morning45°feels 44°
Afternoon53°feels 52°
Evening59°feels 57°
Overnight45°feels 43°
61 °
Chehalis, Wednesday, 21 October
Overcast. High 61°, low 42°.
Pressure30.00 inHg
Wind5.1 mph W
Humidity80%
Visibility—
Dew point44°
Thu, 2260° / 41°0
Morning45°feels 43°
Afternoon54°feels 52°
Evening54°feels 53°
Overnight44°feels 44°
60 °
Chehalis, Thursday, 22 October
Overcast. High 60°, low 41°.
Pressure29.94 inHg
Wind4.9 mph W
Humidity61%
Visibility—
Dew point39°
Fri, 2360° / 43°0
Morning46°feels 45°
Afternoon55°feels 53°
Evening56°feels 54°
Overnight44°feels 44°
60 °
Chehalis, Friday, 23 October
Overcast. High 60°, low 43°.
Pressure30.15 inHg
Wind3 mph NE
Humidity63%
Visibility—
Dew point40°
Sat, 2463° / 38°0
Morning43°feels 43°
Afternoon54°feels 52°
Evening58°feels 57°
Overnight45°feels 45°
63 °
Chehalis, Saturday, 24 October
Clear. High 63°, low 38°.
Pressure30.18 inHg
Wind2.1 mph NE
Humidity60%
Visibility—
Dew point38°
Sun, 2548° / 41°0.22
Morning45°feels 44°
Afternoon47°feels 44°
Evening47°feels 47°
Overnight42°feels 42°
48 °
Chehalis, Sunday, 25 October
Light rain. High 48°, low 41°.
Pressure30.15 inHg
Wind6.6 mph S
Humidity92%
Visibility—
Dew point44°
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.