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

CHEHALIS (CLSW1)

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

NA

67°F

19°C

Humidity 51%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 15 Jun 12:09 PM PDT
Extended Forecast for

3 Miles SSW Napavine WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 72. Calm wind becoming north northwest around 5 mph.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 42. Northwest wind around 5 mph becoming calm in the evening.

    Low: 42 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 71. Light west wind.

    High: 71 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 43. West northwest wind around 6 mph becoming calm in the evening.

    Low: 43 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73. Light and variable wind.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly before 11am. Partly sunny, with a high near 69.

    High: 69 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 72. Calm wind becoming north northwest around 5 mph.
Tonight
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 42. Northwest wind around 5 mph becoming calm in the evening.
Monday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 71. Light west wind.
Monday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 43. West northwest wind around 6 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 73. Light and variable wind.
Tuesday Night
A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 51.
Wednesday
A 40 percent chance of showers, mainly before 11am. Partly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 44.
Juneteenth
Partly sunny, with a high near 68.
Thursday Night
A slight chance of showers after 11pm. Mostly cloudy, with a low around 45.
Friday
Showers likely. Mostly cloudy, with a high near 62.
Friday Night
A chance of showers. Mostly cloudy, with a low around 45.
Saturday
Showers likely. Mostly cloudy, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Napavine WA
 46.53°N 122.94°W (Elev. 400 ft)
Last Update:
9:40 am PDT Jun 15, 2025
Forecast Valid:
1pm PDT Jun 15, 2025-6pm PDT Jun 21, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation