Current conditions at

CHEHALIS (CLSW1)

Lat: 46.61°NLon: 122.90833°WElev: 262.0ft.

NA

76°F

24°C

Humidity 53%
Wind Speed NNW 4 MPH
Barometer NA
Dewpoint 58°F (14°C)
Visibility NA
Heat Index78°F (26°C)
Last update 01 Sep 06:09 PM PDT
Extended Forecast for

2 Miles SSE Chehalis WA

  • Tonight

    Tonight: Patchy fog after 11pm.  Otherwise, increasing clouds, with a low around 54. Calm wind.

    Low: 54 °F

    Patchy Fog

  • Tuesday

    Tuesday: Widespread haze after noon. Patchy fog before 10am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 85. Calm wind becoming north northwest around 5 mph.

    High: 85 °F

    Patchy Fog
    then Haze

  • Tuesday Night

    Tuesday Night: Widespread haze before midnight. Partly cloudy, with a low around 57. Light northwest wind.

    Low: 57 °F

    Haze then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 86. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 86 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 56. North northwest wind around 5 mph becoming calm  in the evening.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 54. Calm wind.
Tuesday
Widespread haze after noon. Patchy fog before 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 85. Calm wind becoming north northwest around 5 mph.
Tuesday Night
Widespread haze before midnight. Partly cloudy, with a low around 57. Light northwest wind.
Wednesday
Mostly sunny, with a high near 86. Calm wind becoming north northwest around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 56. North northwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 84.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Partly sunny, with a high near 81.
Friday Night
Mostly cloudy, with a low around 56.
Saturday
Mostly cloudy, with a high near 78.
Saturday Night
Mostly cloudy, with a low around 55.
Sunday
Mostly cloudy, with a high near 75.
Sunday Night
Mostly cloudy, with a low around 54.
Monday
A slight chance of rain. Mostly cloudy, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Chehalis WA
 46.64°N 122.94°W (Elev. 200 ft)
2:25 pm PDT Sep 1, 2025
6pm PDT Sep 1, 2025-6pm PDT Sep 8, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database