Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

Current conditions at

Chehalis-Centralia Airport (KCLS)

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

Overcast

59°F

15°C

Humidity 100%
Wind Speed SSW 4 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 02 Sep 01:15 AM PDT
Extended Forecast for

Chehalis WA

  • Overnight

    Overnight: Patchy fog before 2am.  Otherwise, mostly cloudy, with a low around 55. South wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Patchy Fog

  • Wednesday

    Wednesday: Rain, mainly between 10am and 3pm.  High near 64. South southeast wind 10 to 13 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 64 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely.  Mostly cloudy, with a low around 51. Light south wind becoming south southeast 5 to 9 mph after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely, then showers and possibly a thunderstorm after 11am.  High near 64. South southeast wind 7 to 9 mph.  Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 64 °F

    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Chance Rain

  • Friday

    Friday: A chance of rain before 11am, then a chance of showers and thunderstorms after 11am.  Mostly cloudy, with a high near 69. Chance of precipitation is 40%.

    High: 69 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain after 11am.  Partly sunny, with a high near 73.

    High: 73 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of rain.  Partly cloudy, with a low around 53.

    Low: 53 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Patchy fog before 2am. Otherwise, mostly cloudy, with a low around 55. South wind 6 to 8 mph, with gusts as high as 20 mph.
Wednesday
Rain, mainly between 10am and 3pm. High near 64. South southeast wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 51. Light south wind becoming south southeast 5 to 9 mph after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain likely, then showers and possibly a thunderstorm after 11am. High near 64. South southeast wind 7 to 9 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 50. Calm wind.
Friday
A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 69. Chance of precipitation is 40%.
Friday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 50.
Saturday
A chance of rain after 11am. Partly sunny, with a high near 73.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 53.
Sunday
A slight chance of rain before 11am. Partly sunny, with a high near 76.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 54.
Labor Day
A chance of rain. Mostly cloudy, with a high near 73.
Monday Night
Mostly cloudy, with a low around 55.
Tuesday
Mostly cloudy, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
Chehalis WA
 46.68°N 122.98°W (Elev. 180 ft)
11:26 pm PDT Sep 1, 2026
1am PDT Sep 2, 2026-6pm PDT Sep 8, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database