Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Current conditions at

CHEHALIS (CLSW1)

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

NA

73°F

23°C

Humidity 52%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 26 Jul 02:09 PM PDT
Extended Forecast for

Napavine WA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 74. Light west wind.

    High: 74 °F

    Mostly Cloudy

  • Tonight

    Tonight: Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 51. Light and variable wind.

    Low: 51 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 79. Light and variable wind.

    High: 79 °F

    Areas Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 2am.  Otherwise, increasing clouds, with a low around 53. West wind around 5 mph becoming calm  in the evening.

    Low: 53 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: A 40 percent chance of rain after 11am.  Areas of fog before 8am.  Otherwise, mostly cloudy, with a high near 73. Light and variable wind becoming south around 6 mph in the morning.

    High: 73 °F

    Chance Rain
    and Areas Fog

  • Tuesday Night

    Tuesday Night: Patchy fog after 1am.  Otherwise, partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

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

    High: 77 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 2am.  Otherwise, mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 79.

    High: 79 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 74. Light west wind.
Tonight
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 51. Light and variable wind.
Monday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 79. Light and variable wind.
Monday Night
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 53. West wind around 5 mph becoming calm in the evening.
Tuesday
A 40 percent chance of rain after 11am. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 73. Light and variable wind becoming south around 6 mph in the morning.
Tuesday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 50.
Wednesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 77.
Wednesday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 48.
Thursday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 79.
Thursday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 48.
Friday
Sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 51.
Saturday
Partly sunny, with a high near 75.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Napavine WA
 46.58°N 122.92°W (Elev. 400 ft)
11:26 am PDT Jul 26, 2026
2pm PDT Jul 26, 2026-6pm PDT Aug 1, 2026
 
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