Current conditions at

Chehalis-Centralia Airport (KCLS)

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

Partly Cloudy

57°F

14°C

Humidity 62%
Wind Speed ENE 9 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 10 Oct 04:55 PM PDT
Extended Forecast for

Rochester WA

Frost Advisory October 12, 12:00am until October 12, 08:00am
Click here for hazard details and duration
Frost Advisory
  • Tonight

    Tonight: Mostly clear, with a low around 39. Light north wind.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 63. Calm wind becoming northeast 5 to 7 mph in the morning.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. North northeast wind around 5 mph becoming calm  in the evening.

    Low: 38 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 65. Calm wind.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Tuesday Night

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

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 65.

    High: 65 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 39. Light north wind.
Sunday
Sunny, with a high near 63. Calm wind becoming northeast 5 to 7 mph in the morning.
Sunday Night
Mostly clear, with a low around 38. North northeast wind around 5 mph becoming calm in the evening.
Columbus Day
Sunny, with a high near 65. Calm wind.
Monday Night
Mostly clear, with a low around 39. Calm wind.
Tuesday
Partly sunny, with a high near 62.
Tuesday Night
Mostly cloudy, with a low around 46.
Wednesday
Mostly cloudy, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 69.
Thursday Night
Mostly clear, with a low around 45.
Friday
Mostly sunny, with a high near 70.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 48.
Saturday
A slight chance of rain. Partly sunny, with a high near 65.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Rochester WA
 46.83°N 123.1°W (Elev. 157 ft)
11:26 am PDT Oct 10, 2026
6pm PDT Oct 10, 2026-6pm PDT Oct 17, 2026
 
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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