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

32°F

0°C

Humidity 100%
Wind Speed NE 3 MPH
Barometer 30.53 in (1033.86 mb)
Dewpoint 32°F (0°C)
Visibility 0.25 mi
Last update 29 Dec 08:35 AM PST
Extended Forecast for

4 Miles WSW Rochester WA

  • Today

    Today: Patchy dense fog before 11am. Areas of dense freezing fog before 9am. Otherwise, partly sunny, with a high near 41. Light east wind.

    High: 41 °F

    Areas Dense
    Freezing Fog
    and Patchy
    Dense Fog

  • Tonight

    Tonight: Patchy fog. Otherwise, mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 10am. Otherwise, partly sunny, with a high near 43. Calm wind.

    High: 43 °F

    Areas Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog before 11pm, then patchy fog after midnight. Otherwise, partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Patchy Fog

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. Calm wind.

    High: 46 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 30 percent chance of rain after 10am. Cloudy, with a high near 46.

    High: 46 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 10pm. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Rain Likely

  • Friday

    Friday: Rain likely. Mostly cloudy, with a high near 49.

    High: 49 °F

    Rain Likely

Detailed Forecast

Today
Patchy dense fog before 11am. Areas of dense freezing fog before 9am. Otherwise, partly sunny, with a high near 41. Light east wind.
Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 32. Calm wind.
Tuesday
Areas of fog before 10am. Otherwise, partly sunny, with a high near 43. Calm wind.
Tuesday Night
Patchy fog before 11pm, then patchy fog after midnight. Otherwise, partly cloudy, with a low around 32. Calm wind.
Wednesday
Mostly sunny, with a high near 46. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 32.
New Year's Day
A 30 percent chance of rain after 10am. Cloudy, with a high near 46.
Thursday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 39.
Friday
Rain likely. Mostly cloudy, with a high near 49.
Friday Night
Rain likely. Mostly cloudy, with a low around 37.
Saturday
Rain likely. Mostly cloudy, with a high near 46.
Saturday Night
Rain likely. Mostly cloudy, with a low around 37.
Sunday
Rain likely. Mostly cloudy, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Rochester WA
 46.8°N 123.18°W (Elev. 200 ft)
Last Update:
7:01 am PST Dec 29, 2025
Forecast Valid:
8am PST Dec 29, 2025-6pm PST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation