10-day forecast for Chehalis, WA: 36° to 56°, with precipitation expected on 8 days. The table below breaks each day into morning, afternoon, evening and overnight.
54°
Best day: Sunday, November 1
52° · 0.45 in
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2756° / 46°0.19
Morning49°feels 48°
Afternoon55°feels 54°
Evening46°feels 42°
Overnight49°feels 48°
56 °
Chehalis, Tuesday, 27 October
Rain. High 56°, low 46°.
Pressure30.03 inHg
Wind3.6 mph S
Humidity92%
Visibility1.9 mi
Dew point48°
Wed, 2852° / 42°0.45
Morning42°feels 39°
Afternoon50°feels 47°
Evening43°feels 39°
Overnight46°feels 43°
52 °
Chehalis, Wednesday, 28 October
Rain. High 52°, low 42°.
Pressure29.97 inHg
Wind7.7 mph S
Humidity80%
Visibility6.2 mi
Dew point46°
Thu, 2950° / 38°0.13
Morning40°feels 35°
Afternoon50°feels 47°
Evening42°feels 42°
Overnight42°feels 37°
50 °
Chehalis, Thursday, 29 October
Light rain. High 50°, low 38°.
Pressure30.00 inHg
Wind8.9 mph S
Humidity81%
Visibility6.2 mi
Dew point42°
Fri, 3048° / 36°0.08
Morning38°feels 38°
Afternoon44°feels 42°
Evening46°feels 44°
Overnight38°feels 38°
48 °
Chehalis, Friday, 30 October
Light rain. High 48°, low 36°.
Pressure29.94 inHg
Wind7.3 mph S
Humidity89%
Visibility—
Dew point39°
Sat, 3147° / 36°0.38
Morning38°feels 38°
Afternoon43°feels 42°
Evening46°feels 44°
Overnight43°feels 41°
47 °
Chehalis, Saturday, 31 October
Light rain. High 47°, low 36°.
Pressure30.00 inHg
Wind5.4 mph SE
Humidity96%
Visibility—
Dew point40°
Sun, 0154° / 41°0
Morning45°feels 43°
Afternoon49°feels 47°
Evening50°feels 48°
Overnight41°feels 41°
54 °
Chehalis, Sunday, 1 November
Overcast. High 54°, low 41°.
Pressure30.18 inHg
Wind5.9 mph SE
Humidity83%
Visibility—
Dew point43°
Mon, 0252° / 38°0
Morning41°feels 38°
Afternoon47°feels 45°
Evening48°feels 47°
Overnight41°feels 40°
52 °
Chehalis, Monday, 2 November
Overcast. High 52°, low 38°.
Pressure30.15 inHg
Wind4.8 mph NE
Humidity62%
Visibility—
Dew point33°
Tue, 0354° / 41°0.14
Morning43°feels 43°
Afternoon47°feels 47°
Evening47°feels 45°
Overnight46°feels 44°
54 °
Chehalis, Tuesday, 3 November
Light rain. High 54°, low 41°.
Pressure29.83 inHg
Wind5.5 mph SE
Humidity63%
Visibility—
Dew point34°
Wed, 0453° / 50°0.46
Morning52°feels 51°
Afternoon53°feels 52°
Evening51°feels 50°
Overnight51°feels 50°
53 °
Chehalis, Wednesday, 4 November
Rain. High 53°, low 50°.
Pressure29.83 inHg
Wind13.1 mph S
Humidity83%
Visibility—
Dew point48°
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.