Current conditions at

Chehalis-Centralia Airport (KCLS)

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

Clear

63°F

17°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 30 Aug 11:15 PM PDT
Extended Forecast for

Chehalis WA

  • Tonight

    Tonight: Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Patchy Fog

  • Sunday

    Sunday: Areas of fog before 10am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 78. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 78 °F

    Areas Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Patchy Fog

  • Labor Day

    Labor Day: Areas of fog before 9am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 78. Calm wind.

    High: 78 °F

    Areas Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 11pm.  Otherwise, mostly clear, with a low around 54. Light northwest wind.

    Low: 54 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 85.

    High: 85 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 55. Calm wind.
Sunday
Areas of fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 78. Calm wind becoming northwest around 5 mph in the afternoon.
Sunday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 54. Calm wind.
Labor Day
Areas of fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 78. Calm wind.
Monday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 54. Light northwest wind.
Tuesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 88.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Partly sunny, with a high near 82.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Partly sunny, with a high near 79.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Chehalis WA
 46.68°N 122.98°W (Elev. 180 ft)
8:01 pm PDT Aug 30, 2025
11pm PDT Aug 30, 2025-6pm PDT Sep 6, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database