Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northwestern Gulf Coast from south central Louisiana to the upper Texas coast today. Read More >

Current conditions at

Chehalis-Centralia Airport (KCLS)

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

Overcast

61°F

16°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 23 Jul 06:35 AM PDT
Extended Forecast for

Chehalis WA

Red Flag Warning July 23, 06:54am until July 23, 10:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning July 23, 06:54am until July 23, 10:00pm

    NOW until 10:00pm Thu

    Red Flag Warning

  • Today

    High: 81 °F

    Chance Rain
    and Areas Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 56. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 56 °F

    Patchy Fog

  • Friday

    Friday: Areas of fog before 9am.  Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 84. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 84 °F

    Areas Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 2am.  Otherwise, mostly clear, with a low around 55. West northwest wind 5 to 8 mph becoming calm  after midnight.

    Low: 55 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 8am.  Otherwise, partly sunny, with a high near 74. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 74 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 57.

    Low: 57 °F

    Patchy Fog

  • Sunday

    Sunday: A 20 percent chance of rain.  Areas of fog before 9am.  Otherwise, mostly cloudy, with a high near 75.

    High: 75 °F

    Slight Chance
    Rain and
    Areas Fog

  • Sunday Night

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

    Low: 54 °F

    Patchy Fog

Detailed Forecast

Today
A 30 percent chance of rain, mainly before 7am. Areas of fog before 10am. Otherwise, partly sunny, with a high near 81. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Tonight
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 56. West northwest wind around 6 mph becoming calm in the evening.
Friday
Areas of fog before 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 84. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Friday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 55. West northwest wind 5 to 8 mph becoming calm after midnight.
Saturday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 74. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Saturday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 57.
Sunday
A 20 percent chance of rain. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 75.
Sunday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 54.
Monday
Areas of fog before 9am. Otherwise, partly sunny, with a high near 76.
Monday Night
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 54.
Tuesday
Areas of fog. Otherwise, partly sunny, with a high near 78.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 53.
Wednesday
Areas of fog. Otherwise, mostly sunny, with a high near 80.
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)
11:26 pm PDT Jul 22, 2026
6am PDT Jul 23, 2026-6pm PDT Jul 29, 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