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

Hazardous Weather Conditions

Current conditions at

CHEHALIS (CLSW1)

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

NA

66°F

19°C

Humidity 98%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 65°F (18°C)
Visibility NA
Last update 15 Aug 11:09 PM PDT
Extended Forecast for

2 Miles S Chehalis WA

  • Today

    Today: A 40 percent chance of rain between 11am and 5pm. Partly sunny, with a high near 73. Light and variable wind becoming south around 6 mph in the morning.

    High: 73 °F

    Chance Rain

  • Tonight

    Tonight: A slight chance of rain between 7pm and 8pm. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 52. Calm wind. Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    Rain then
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 74. Calm wind.

    High: 74 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 52. Light north wind.

    Low: 52 °F

    Mostly Cloudy

  • Monday

    Monday: Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 75. Calm wind.

    High: 75 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 77.

    High: 77 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 79.

    High: 79 °F

    Patchy Fog
    then Sunny

Detailed Forecast

Today
A 40 percent chance of rain between 11am and 5pm. Partly sunny, with a high near 73. Light and variable wind becoming south around 6 mph in the morning.
Tonight
A slight chance of rain between 7pm and 8pm. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 52. Calm wind. Chance of precipitation is 20%.
Sunday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 74. Calm wind.
Sunday Night
Mostly cloudy, with a low around 52. Light north wind.
Monday
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 75. Calm wind.
Monday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 51.
Tuesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 77.
Tuesday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 53.
Wednesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 82.
Thursday Night
Clear, with a low around 51.
Friday
Sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Chehalis WA
 46.64°N 122.97°W (Elev. 220 ft)
Last Update:
8:01 am PDT Aug 16, 2025
Forecast Valid:
8am PDT Aug 16, 2025-6pm PDT Aug 22, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation