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

57°F

14°C

Humidity 80%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 01 Nov 03:09 PM PDT
Extended Forecast for

5 Miles ESE Napavine WA

  • Tonight

    Tonight: Rain before 2am, then a slight chance of rain after 5am. Low around 39. West southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain then
    Chance Rain

  • Sunday

    Sunday: Mostly sunny, with a high near 54. Calm wind.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38. Light north wind.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 54. Calm wind.

    High: 54 °F

    Chance Rain

  • Monday Night

    Monday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 39. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 39 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly before 11am. Mostly cloudy, with a high near 57. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 46. Chance of precipitation is 100%.

    Low: 46 °F

    Rain

  • Wednesday

    Wednesday: Rain. Cloudy, with a high near 56.

    High: 56 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain. Cloudy, with a low around 45.

    Low: 45 °F

    Rain

Detailed Forecast

Tonight
Rain before 2am, then a slight chance of rain after 5am. Low around 39. West southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Mostly sunny, with a high near 54. Calm wind.
Sunday Night
Mostly cloudy, with a low around 38. Light north wind.
Monday
A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 54. Calm wind.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 39. Calm wind becoming south southeast around 5 mph after midnight.
Tuesday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 57. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain. Low around 46. Chance of precipitation is 100%.
Wednesday
Rain. Cloudy, with a high near 56.
Wednesday Night
Rain. Cloudy, with a low around 45.
Thursday
Rain. Cloudy, with a high near 54.
Thursday Night
Rain. Cloudy, with a low around 43.
Friday
Rain. Cloudy, with a high near 52.
Friday Night
A chance of rain. Mostly cloudy, with a low around 38.
Saturday
A chance of rain. Mostly cloudy, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Napavine WA
 46.55°N 122.82°W (Elev. 440 ft)
Last Update:
3:03 pm PDT Nov 1, 2025
Forecast Valid:
4pm PDT Nov 1, 2025-6pm PST Nov 8, 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