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Winston, Washington Weather Forecast
Winston, Washington Weather
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Weather Forecast for Winston, Washington : Lewis County
Issued: 7:01 am PST Dec 15, 2025 Latitude: 46.4856632 Longitude: -122.5220556 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
100% chance of thunderstorms on Today 90% chance of thunderstorms on Tonight 100% chance of rain on Tuesday 100% chance of rain on Wednesday 100% chance of rain on Thursday Rain on Friday Rain on Saturday Rain and Snow on Sunday
High: 57°F Low: 44°F High: 54°F High: 44°F High: 49°F High: 43°F High: 43°F High: 43°F
Low: 37°F Low: 38°F Low: 38°F Low: 35°F Low: 36°F  
Thunderstorms Thunderstorms Rain Rain Rain Rain Rain Rain and Snow
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Current Conditions at
CHEHALIS-CENTRALIA - (KCLS)
52°
Cloudy
Mist
as of 7:35 AM PST
Rel. Humidity: 100%
Dew Point: 52°F
Visibility: 3 Miles
Pressure: 29.84 in.
Flight Rule: MVFR
Wind Data
17 MPH
Gust: 25 MPH
190° South
Cloud Level(s): Broken at 1400ft, Broken at 2700ft, Solid Overcast at 3600ft
Current Conditions at
KELSO - (KKLS)
54°
Cloudy
as of 6:56 AM PST
Rel. Humidity: 81%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
18 MPH
Gust: 33 MPH
150° Southeast
Cloud Level(s): Few at 1500ft, Solid Overcast at 5500ft
Current Conditions at
OLYMPIA - (KOLM)
52°
Cloudy
Rain Mist
as of 6:54 AM PST
Rel. Humidity: 93%
Dew Point: 50°F
Visibility: 5 Miles
Pressure: 29.81 in.
Flight Rule: MVFR
Wind Data
21 MPH
Gust: 36 MPH
200° South
Cloud Level(s): Broken at 1200ft, Solid Overcast at 3900ft
Current Conditions at
FORT LEWIS - (KGRF)
55°
Cloudy
Light Rain
as of 6:55 AM PST
Rel. Humidity: 93%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.76 in.
Flight Rule: VFR
Wind Data
16 MPH
120° Southeast
Cloud Level(s): Scattered at 3700ft, Broken at 4800ft, Solid Overcast at 6500ft
100% chance of thunderstorms Today Today... Rain before 1pm, then showers and possibly a thunderstorm, mainly after 1pm. High near 57. South wind 13 to 17 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

90% chance of thunderstorms Tonight Tonight... Rain and thunderstorms likely, then rain after 2am. Low around 44. South southwest wind 7 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

100% chance of rain Tuesday Tuesday... Rain. High near 54. South southwest wind 8 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

100% chance of rain Tuesday Night Tuesday Night... Rain. Low around 37. West southwest wind 17 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

100% chance of rain Wednesday Wednesday... Rain before 11am, then showers after 11am. High near 44. Southwest wind 9 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

90% chance of rain Wednesday Night Wednesday Night... Showers before 3am, then rain after 3am. Low around 38. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

100% chance of rain Thursday Thursday... Rain. High near 49. Chance of precipitation is 100%.

Rain on Thursday Night Thursday Night... Rain. Cloudy, with a low around 38.

Rain on Friday Friday... Rain. Cloudy, with a high near 43.

Rain on Friday Night Friday Night... Rain. Cloudy, with a low around 35.

Rain on Saturday Saturday... Rain. Cloudy, with a high near 43.

Rain and Snow on Saturday Night Saturday Night... Rain, possibly mixed with snow. Cloudy, with a low around 36.

Rain and Snow on Sunday Sunday... Rain, possibly mixed with snow. Mostly cloudy, with a high near 43.

Current Radar Image


Sun Almanac for Winston, Washington
Sunrise: 07:48 AM
Sunset: 4:23 PM
Civil Sunrise:07:13 AM
Civil Sunset: 4:58 PM
Nautical Sunrise: 06:34 AM
Nautical Sunset: 5:37 PM
Astro Sunrise: 05:57 AM
Astro Sunset: 6:14 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.