Cowlitz, Washington Weather
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Weather Forecast for Cowlitz, Washington : Lewis County
Issued: 3:40 am PDT May 11, 2025 Latitude: 46.4587191 Longitude: -122.8426166 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
80% chance of thunderstorms on Today 70% chance of thunderstorms on Tonight 70% chance of thunderstorms on Monday Mostly Cloudy on Tuesday 20% chance of rain on Wednesday Mostly Cloudy on Thursday 20% chance of rain on Friday 20% chance of on Saturday
High: 62°F Low: 41°F High: 61°F High: 63°F High: 62°F High: 62°F High: 64°F High: 62°F
Low: 43°F Low: 44°F Low: 39°F Low: 43°F Low: 45°F  
Thunderstorms Thunderstorms Thunderstorms Mostly Cloudy Rain 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
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
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
80% chance of thunderstorms Today Today... Showers likely, then showers and possibly a thunderstorm after 2pm. Patchy fog before 8am. High near 62. Calm wind becoming south around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
70% chance of thunderstorms Tonight Tonight... Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 41. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
70% chance of thunderstorms Monday Monday... Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 61. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
30% chance of rain Monday Night Monday Night... A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 43. West wind around 5 mph becoming calm in the evening.
Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 63. Calm wind becoming southwest around 5 mph in the afternoon.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 44.
20% chance of rain Wednesday Wednesday... A 20 percent chance of showers before 11am. Mostly cloudy, with a high near 62.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 39.
Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 62.
10% chance of rain Thursday Night Thursday Night... A slight chance of showers. Mostly cloudy, with a low around 43.
20% chance of rain Friday Friday... A chance of showers. Mostly cloudy, with a high near 64.
20% chance of rain Friday Night Friday Night... A chance of showers. Mostly cloudy, with a low around 45.
20% chance of Saturday Saturday... A chance of showers. Partly sunny, with a high near 62.
Current Radar Image


Sun Almanac for Cowlitz, Washington
Sunrise: 05:42 AM
Sunset: 8:34 PM
Civil Sunrise:05:07 AM
Civil Sunset: 9:09 PM
Nautical Sunrise: 04:22 AM
Nautical Sunset: 9:53 PM
Astro Sunrise: 03:29 AM
Astro Sunset: 10:46 PM
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