Chehalis, Washington Weather
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Weather Forecast for Chehalis, Washington : Lewis County
Issued: 3:40 am PDT May 11, 2025 Latitude: 46.6620478 Longitude: -122.9640175 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
30% chance of rain on Overnight 80% chance of thunderstorms on Sunday 60% chance of thunderstorms on Monday Mostly Cloudy on Tuesday Mostly Cloudy on Wednesday Mostly Cloudy on Thursday 20% chance of rain on Friday 20% chance of on Saturday
Low: 43°F High: 61°F High: 60°F High: 63°F High: 62°F High: 61°F High: 63°F High: 62°F
Low: 42°F Low: 44°F Low: 45°F Low: 40°F Low: 44°F Low: 46°F  
Rain Thunderstorms Thunderstorms Mostly Cloudy Mostly Cloudy Mostly Cloudy Rain Partly Sunny
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Current Conditions at
CHEHALIS-CENTRALIA - (KCLS)
45°
Cloudy
as of 5:35 AM PDST
Rel. Humidity: 100%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
5 MPH
220° Southwest
Cloud Level(s): Few at 4000ft, Broken at 4700ft, Solid Overcast at 7000ft
Current Conditions at
OLYMPIA - (KOLM)
46°
Mostly Cloudy
as of 4:54 AM PDST
Rel. Humidity: 87%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 4700ft, Broken at 5500ft
Current Conditions at
FORT LEWIS - (KGRF)
48°
Cloudy
as of 4:55 AM PDST
Rel. Humidity: 76%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 6000ft
Current Conditions at
KELSO - (KKLS)
48°
Cloudy
as of 4:56 AM PDST
Rel. Humidity: 87%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 4500ft, Solid Overcast at 6000ft
30% chance of rain Overnight Overnight... A 30 percent chance of showers. Patchy fog. Otherwise, cloudy, with a low around 43. Calm wind.
80% chance of thunderstorms Sunday Sunday... Showers, with thunderstorms also possible after 5pm. Patchy fog before 8am. High near 61. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
60% chance of thunderstorms Sunday Night Sunday Night... Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Mostly cloudy, with a low around 42. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
60% chance of thunderstorms Monday Monday... A chance of showers, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 60. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
20% chance of rain Monday Night Monday Night... A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 44. West wind 5 to 7 mph becoming calm in the evening.
Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 63.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 45.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 62.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 40.
Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 61.
10% chance of rain Thursday Night Thursday Night... A slight chance of showers. Mostly cloudy, with a low around 44.
20% chance of rain Friday Friday... A chance of showers. Mostly cloudy, with a high near 63.
20% chance of rain Friday Night Friday Night... A chance of showers. Mostly cloudy, with a low around 46.
20% chance of Saturday Saturday... A chance of showers. Partly sunny, with a high near 62.
Current Radar Image


Sun Almanac for Chehalis, Washington
Sunrise: 05:42 AM
Sunset: 8:35 PM
Civil Sunrise:05:06 AM
Civil Sunset: 9:10 PM
Nautical Sunrise: 04:21 AM
Nautical Sunset: 9:55 PM
Astro Sunrise: 03:28 AM
Astro Sunset: 10:49 PM
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