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

59°F

15°C

Humidity 59%
Wind Speed WSW 2 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 16 Jun 09:09 AM PDT
Extended Forecast for

3 Miles E Napavine WA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 71. Northwest wind 3 to 8 mph.

    High: 71 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, mostly clear, with a low around 42. West northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 42 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 72. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 72 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 50. West northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 50 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly before 11am. Partly sunny, with a high near 67. Light and variable wind becoming west northwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Friday

    Friday: Showers likely, mainly after 11am. Mostly cloudy, with a high near 62.

    High: 62 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 71. Northwest wind 3 to 8 mph.
Tonight
Patchy fog after 2am. Otherwise, mostly clear, with a low around 42. West northwest wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 72. Calm wind becoming west northwest around 6 mph in the afternoon.
Tuesday Night
A 40 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 50. West northwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
Showers likely, mainly before 11am. Partly sunny, with a high near 67. Light and variable wind becoming west northwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Partly cloudy, with a low around 42.
Juneteenth
Partly sunny, with a high near 68.
Thursday Night
Mostly cloudy, with a low around 45.
Friday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 62.
Friday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 44.
Saturday
Showers. Mostly cloudy, with a high near 61.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 47.
Sunday
A chance of showers. Mostly cloudy, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Napavine WA
 46.57°N 122.83°W (Elev. 400 ft)
Last Update:
9:40 am PDT Jun 16, 2025
Forecast Valid:
10am PDT Jun 16, 2025-6pm PDT Jun 22, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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