National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Chehalis-Centralia Airport (KCLS)

Lat: 46.677°NLon: 122.9827°WElev: 177.0ft.

freezing fog

-1°C

30°F

Humidity 100%
Wind Speed S 3 MPH
Barometer 29.62 in (1003.05 mb)
Dewpoint -1°C (30°F)
Visibility 0.80 km
Last update 16 Feb 05:15 AM PST
Extended Forecast for

3 Miles SW Chehalis WA

  • Washington's Birthday

    Washington's Birthday: A chance of rain and snow before 10am, then rain. High near 5. Calm wind becoming south 5 to 10 km/h in the morning. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 5 °C

    Rain/Snow
    then Rain

  • Tonight

    Tonight: Rain and snow likely, mainly after 3am. Mostly cloudy, with a low around -1. South southeast wind 5 to 8 km/h. Chance of precipitation is 60%. New snow accumulation of less than one centimeter possible.

    Low: -1 °C

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Rain and snow, becoming all rain after 1pm. High near 6. South wind 8 to 10 km/h. Chance of precipitation is 80%. New snow accumulation of less than a half centimeter possible.

    High: 6 °C

    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain before 10pm, then a slight chance of rain and snow between 10pm and 1am, then a chance of snow after 1am. Mostly cloudy, with a low around -3. Calm wind. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: -3 °C

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Rain likely, possibly mixed with snow, becoming all rain after 1pm. Mostly cloudy, with a high near 6. South wind 3 to 8 km/h. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 6 °C

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely before 10pm, then rain and snow likely. Mostly cloudy, with a low around -2. Chance of precipitation is 70%. New snow accumulation of less than a half centimeter possible.

    Low: -2 °C

    Rain/Snow
    Likely

  • Thursday

    Thursday: Rain and snow likely before 1pm, then rain likely between 1pm and 4pm, then rain likely, possibly mixed with snow after 4pm. Mostly cloudy, with a high near 5. Chance of precipitation is 60%. New snow accumulation of less than a half centimeter possible.

    High: 5 °C

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Rain and snow likely, mainly before 10pm. Mostly cloudy, with a low around -3.

    Low: -3 °C

    Rain/Snow
    Likely

  • Friday

    Friday: Rain and snow likely, becoming all rain after 1pm. Mostly cloudy, with a high near 6.

    High: 6 °C

    Rain/Snow
    Likely

Detailed Forecast

Washington's Birthday
A chance of rain and snow before 10am, then rain. High near 5. Calm wind becoming south 5 to 10 km/h in the morning. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
Rain and snow likely, mainly after 3am. Mostly cloudy, with a low around -1. South southeast wind 5 to 8 km/h. Chance of precipitation is 60%. New snow accumulation of less than one centimeter possible.
Tuesday
Rain and snow, becoming all rain after 1pm. High near 6. South wind 8 to 10 km/h. Chance of precipitation is 80%. New snow accumulation of less than a half centimeter possible.
Tuesday Night
A chance of rain before 10pm, then a slight chance of rain and snow between 10pm and 1am, then a chance of snow after 1am. Mostly cloudy, with a low around -3. Calm wind. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday
Rain likely, possibly mixed with snow, becoming all rain after 1pm. Mostly cloudy, with a high near 6. South wind 3 to 8 km/h. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
Rain likely before 10pm, then rain and snow likely. Mostly cloudy, with a low around -2. Chance of precipitation is 70%. New snow accumulation of less than a half centimeter possible.
Thursday
Rain and snow likely before 1pm, then rain likely between 1pm and 4pm, then rain likely, possibly mixed with snow after 4pm. Mostly cloudy, with a high near 5. Chance of precipitation is 60%. New snow accumulation of less than a half centimeter possible.
Thursday Night
Rain and snow likely, mainly before 10pm. Mostly cloudy, with a low around -3.
Friday
Rain and snow likely, becoming all rain after 1pm. Mostly cloudy, with a high near 6.
Friday Night
Rain likely before 10pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around -1.
Saturday
Rain, possibly mixed with snow. Mostly cloudy, with a high near 7.
Saturday Night
Rain. Mostly cloudy, with a low around 2.
Sunday
Rain. Cloudy, with a high near 10.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Chehalis WA
 46.63°N 123°W (Elev. 203 m)
Last Update:
1:25 am PST Feb 16, 2026
Forecast Valid:
5am PST Feb 16, 2026-6pm PST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation