Chehalis, WA Weather Forecast

Local 7-day forecast

79°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Chehalis, WA in one place.

Monday, June 1, 2026
Wind: 2 to 7 mph N
Monday

Sunny, with a high near 79. North wind 2 to 7 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Chehalis, WA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 31, 2026 9:03 AM PDT.

The active forecast window currently covers Jun 1 to Jun 6, 2026 for Chehalis, WA.

Page Snapshot

Page focus
city weather
Forecast window
Jun 1 to Jun 6, 2026
Latest sync
May 31, 2026 9:03 AM PDT
Forecast office
SEW
Source
NOAA / NWS
Next High
79°F
Monday
Next Low
51°F
Monday Night
Rain Outlook
4
Periods mentioning precipitation
Windiest
1 to 8 mph
Thursday

Daily Outlook

Today
Jun 1
Sunny
79 °F
/ 51°F
Wind 2 to 7 mph
Tue
Jun 2
Sunny
87 °F
/ 54°F
Wind 1 mph
Wed
Jun 3
Partly Sunny
76 °F
/ 49°F
Wind 0 to 7 mph
Thu
Jun 4
Mostly Sunny
70 °F
/ 45°F
Wind 1 to 8 mph
Fri
Jun 5
Slight Chance Light Rain
66 °F
/ 45°F
Wind 0 to 7 mph
Sat
Jun 6
Light Rain Likely
63 °F
/ 43°F
Wind 1 to 6 mph

This Week in Chehalis

Tuesday looks like the warmest upcoming period in Chehalis at 87 degrees F.

Saturday Night is the coolest period ahead with temperatures near 43 degrees F.

The strongest winds are forecast for Thursday at about 1 to 8 mph WSW.

Precipitation is mentioned in 4 upcoming forecast periods.

Forecast Details

Last updated
May 31, 2026 9:03 AM PDT
Coverage
7 days
Time zone
America/Los_Angeles
Forecast office
SEW
Radar station
KLGX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Monday Night
Jun 1
51°F
Partly Cloudy
0 to 6 mph N

Partly cloudy, with a low around 51. North wind 0 to 6 mph.

Tuesday
Jun 2
87°F
Sunny
1 mph N

Sunny, with a high near 87. North wind around 1 mph.

Tuesday Night
Jun 2
54°F
Partly Cloudy
2 mph NW

Partly cloudy, with a low around 54.

Wednesday
Jun 3
76°F
Partly Sunny
0 to 7 mph WNW

Partly sunny, with a high near 76.

Wednesday Night
Jun 3
49°F
Mostly Cloudy
1 to 7 mph W

Mostly cloudy, with a low around 49.

Thursday
Jun 4
70°F
Mostly Sunny
1 to 8 mph WSW

Mostly sunny, with a high near 70.

Thursday Night
Jun 4
45°F
Partly Cloudy
0 to 8 mph WSW

Partly cloudy, with a low around 45.

Friday
Jun 5
66°F
Slight Chance Light Rain
0 to 7 mph WSW

A slight chance of rain after 11am. Partly sunny, with a high near 66.

Friday Night
Jun 5
45°F
Chance Light Rain
0 to 7 mph SW

A chance of rain. Mostly cloudy, with a low around 45.

Saturday
Jun 6
63°F
Light Rain Likely
1 to 6 mph SW

Rain likely. Mostly cloudy, with a high near 63.

Saturday Night
Jun 6
43°F
Chance Light Rain
1 to 6 mph SSW

A chance of rain. Mostly cloudy, with a low around 43.

Detailed Forecast

Period Conditions Temp Wind
Monday
Jun 1
Sunny
79°F
2 to 7 mph
N
Monday Night
Jun 1
Partly Cloudy
51°F
0 to 6 mph
N
Tuesday
Jun 2
Sunny
87°F
1 mph
N
Tuesday Night
Jun 2
Partly Cloudy
54°F
2 mph
NW
Wednesday
Jun 3
Partly Sunny
76°F
0 to 7 mph
WNW
Wednesday Night
Jun 3
Mostly Cloudy
49°F
1 to 7 mph
W
Thursday
Jun 4
Mostly Sunny
70°F
1 to 8 mph
WSW
Thursday Night
Jun 4
Partly Cloudy
45°F
0 to 8 mph
WSW
Friday
Jun 5
Slight Chance Light Rain
66°F
0 to 7 mph
WSW
Friday Night
Jun 5
Chance Light Rain
45°F
0 to 7 mph
SW
Saturday
Jun 6
Light Rain Likely
63°F
1 to 6 mph
SW
Saturday Night
Jun 6
Chance Light Rain
43°F
1 to 6 mph
SSW
Lewis County Historic Courthouse
Lewis County Historic Courthouse image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.