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

Flooding Possible in the Southwest U.S.; Coastal Storm to Impact the East

Heavy to excessive rainfall is expected today into Wednesday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. A strong coastal storm will develop off the Mid-Atlantic coast Wednesday, intensifying toward southern New England this weekend. Significant coastal flooding, strong rip currents, and beach erosion from high surf expected. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

Lat: 46.64646°NLon: 122.8388°WElev: 550.0ft.

NA

55°F

13°C

Humidity 97%
Wind Speed WSW 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 54°F (12°C)
Visibility NA
Last update 22 Sep 07:00 AM PDT
Extended Forecast for

5 Miles ESE Centralia WA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 70. Calm wind becoming west around 6 mph in the afternoon.

    High: 70 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Increasing clouds, with a low around 45. Light and variable wind.

    Low: 45 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 68. Calm wind.

    High: 68 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 64. Light north northeast wind.

    High: 64 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 48. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Rain

  • Friday

    Friday: Rain likely before 11am, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.

    High: 61 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A slight chance of rain before 11pm. Partly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 70. Calm wind becoming west around 6 mph in the afternoon.
Tonight
Increasing clouds, with a low around 45. Light and variable wind.
Wednesday
Mostly cloudy, with a high near 68. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 46. Calm wind.
Thursday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 64. Light north northeast wind.
Thursday Night
Rain. Low around 48. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain likely before 11am, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.
Friday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 43.
Saturday
Partly sunny, with a high near 63.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
Mostly cloudy, with a high near 63.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 45.
Monday
A chance of rain. Mostly cloudy, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Centralia WA
 46.71°N 122.87°W (Elev. 400 ft)
Last Update:
11:26 pm PDT Sep 21, 2026
Forecast Valid:
7am PDT Sep 22, 2026-6pm PDT Sep 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation