Current conditions at

Chehalis-Centralia Airport (KCLS)

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

Overcast

46°F

8°C

Humidity 75%
Wind Speed WSW 5 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 15 Apr 05:35 PM PDT
Extended Forecast for

Chehalis WA

Freeze Warning April 16, 01:00am until April 16, 09:00am
Click here for hazard details and duration
Freeze Warning
  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 49. West wind around 9 mph.

    High: 49 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 9pm, then a slight chance of showers between 9pm and 10pm.  Widespread frost after 11pm.  Otherwise, partly cloudy, with a low around 31. West wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 31 °F

    Showers
    Likely then
    Frost

  • Thursday

    Thursday: Widespread frost, mainly before 8am.  Otherwise, mostly sunny, with a high near 57. Calm wind becoming west 5 to 9 mph in the afternoon.

    High: 57 °F

    Frost then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy frost after 4am.  Otherwise, partly cloudy, with a low around 36. West wind 5 to 9 mph becoming calm  in the evening.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Frost

  • Friday

    Friday: Patchy frost before 8am.  Otherwise, partly sunny, with a high near 59. Calm wind.

    High: 59 °F

    Patchy Frost
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 65.

    High: 65 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain, mainly before 11am.  Mostly cloudy, with a high near 67.

    High: 67 °F

    Chance Rain

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 49. West wind around 9 mph.
Tonight
Showers likely and possibly a thunderstorm before 9pm, then a slight chance of showers between 9pm and 10pm. Widespread frost after 11pm. Otherwise, partly cloudy, with a low around 31. West wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 57. Calm wind becoming west 5 to 9 mph in the afternoon.
Thursday Night
Patchy frost after 4am. Otherwise, partly cloudy, with a low around 36. West wind 5 to 9 mph becoming calm in the evening.
Friday
Patchy frost before 8am. Otherwise, partly sunny, with a high near 59. Calm wind.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Mostly cloudy, with a high near 65.
Saturday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 45.
Sunday
A chance of rain, mainly before 11am. Mostly cloudy, with a high near 67.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
Partly sunny, with a high near 70.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 46.
Tuesday
A chance of rain. Mostly cloudy, with a high near 64.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 45.
Wednesday
A chance of rain. Mostly cloudy, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Chehalis WA
 46.66°N 122.98°W (Elev. 177 ft)
2:10 pm PDT Apr 15, 2026
5pm PDT Apr 15, 2026-6pm PDT Apr 22, 2026
 
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