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

52°F

11°C

Humidity 87%
Wind Speed SE 2 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 17 Oct 03:09 AM PDT
Extended Forecast for

3 Miles N Napavine WA

  • Overnight

    Overnight: A 40 percent chance of rain. Cloudy, with a low around 48. Light south southeast wind.

    Low: 48 °F

    Chance Rain

  • Friday

    Friday: A 20 percent chance of rain before 8am. Cloudy through mid morning, then gradual clearing, with a high near 62. Light and variable wind becoming west northwest around 6 mph in the morning.

    High: 62 °F

    Slight Chance
    Rain then
    Sunny

  • Friday Night

    Friday Night: Patchy fog after midnight. Otherwise, partly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: A 30 percent chance of rain after 11am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 59. Light south southeast wind.

    High: 59 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: Rain. Low around 46. Light south wind increasing to 8 to 13 mph in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Rain

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 8am. High near 58. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 58 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.

    Low: 42 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Monday

    Monday: A slight chance of showers before 11am. Partly sunny, with a high near 61.

    High: 61 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain between 11pm and midnight, then a chance of showers after midnight. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

Detailed Forecast

Overnight
A 40 percent chance of rain. Cloudy, with a low around 48. Light south southeast wind.
Friday
A 20 percent chance of rain before 8am. Cloudy through mid morning, then gradual clearing, with a high near 62. Light and variable wind becoming west northwest around 6 mph in the morning.
Friday Night
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 37. Calm wind.
Saturday
A 30 percent chance of rain after 11am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 59. Light south southeast wind.
Saturday Night
Rain. Low around 46. Light south wind increasing to 8 to 13 mph in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers, with thunderstorms also possible after 8am. High near 58. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.
Monday
A slight chance of showers before 11am. Partly sunny, with a high near 61.
Monday Night
A chance of rain between 11pm and midnight, then a chance of showers after midnight. Mostly cloudy, with a low around 43.
Tuesday
A chance of showers. Mostly cloudy, with a high near 60.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 40.
Wednesday
A chance of showers. Mostly cloudy, with a high near 59.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 48.
Thursday
Rain likely. Mostly cloudy, with a high near 59.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Napavine WA
 46.62°N 122.91°W (Elev. 400 ft)
Last Update:
2:25 am PDT Oct 17, 2025
Forecast Valid:
3am PDT Oct 17, 2025-6pm PDT Oct 23, 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