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.

Clear

55°F

13°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 02 Oct 10:35 PM PDT
Extended Forecast for

Rochester WA

  • Tonight

    Tonight: Patchy dense fog after midnight. Otherwise, mostly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Cloudy
    then Patchy
    Dense Fog

  • Saturday

    Saturday: Mostly cloudy, then gradual clearing during the afternoon, with a high near 73. Calm wind becoming northeast 5 to 7 mph in the morning.

    High: 73 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. Light north northeast wind.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 76. Light north northeast wind.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy dense fog after midnight. Otherwise, mostly cloudy, with a low around 51. Calm wind.
Saturday
Mostly cloudy, then gradual clearing during the afternoon, with a high near 73. Calm wind becoming northeast 5 to 7 mph in the morning.
Saturday Night
Mostly clear, with a low around 50. Light north northeast wind.
Sunday
Mostly sunny, with a high near 76. Light north northeast wind.
Sunday Night
Partly cloudy, with a low around 51. Calm wind.
Monday
Partly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Partly sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 47.
Friday
Mostly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rochester WA
 46.81°N 123.09°W (Elev. 200 ft)
Last Update:
11:26 am PDT Oct 2, 2026
Forecast Valid:
10pm PDT Oct 2, 2026-6pm PDT Oct 9, 2026
 
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Additional Resources

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