National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Chehalis-Centralia Airport (KCLS)

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

Mostly Cloudy

70°F

21°C

Humidity 49%
Wind Speed WNW 4 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 28 Aug 04:15 PM PDT
Extended Forecast for

Centralia WA

  • Tonight

    Tonight: A 30 percent chance of rain after 5am. Increasing clouds, with a low around 51. West northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 51 °F

    Partly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A 30 percent chance of rain between 8am and 2pm. Partly sunny, with a high near 70. Light and variable wind becoming west 5 to 9 mph in the morning.

    High: 70 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 49. West wind 5 to 8 mph becoming calm in the evening.

    Low: 49 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 73. Calm wind.

    High: 73 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 50. Light north wind.

    Low: 50 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 78.

    High: 78 °F

    Areas Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain after 11am. Mostly cloudy, with a high near 74.

    High: 74 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance Rain

Detailed Forecast

Tonight
A 30 percent chance of rain after 5am. Increasing clouds, with a low around 51. West northwest wind 5 to 7 mph becoming calm in the evening.
Saturday
A 30 percent chance of rain between 8am and 2pm. Partly sunny, with a high near 70. Light and variable wind becoming west 5 to 9 mph in the morning.
Saturday Night
Increasing clouds, with a low around 49. West wind 5 to 8 mph becoming calm in the evening.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 73. Calm wind.
Sunday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 50. Light north wind.
Monday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
A slight chance of rain after 11am. Mostly cloudy, with a high near 74.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 53.
Wednesday
Rain. Cloudy, with a high near 65.
Wednesday Night
Rain. Mostly cloudy, with a low around 50.
Thursday
Rain likely. Mostly cloudy, with a high near 68.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 49.
Friday
A chance of rain. Partly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Centralia WA
 46.72°N 122.97°W (Elev. 200 ft)
Last Update:
12:35 pm PDT Aug 28, 2026
Forecast Valid:
4pm PDT Aug 28, 2026-6pm PDT Sep 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation