Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

CHEHALIS (CLSW1)

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

NA

80°F

27°C

Humidity 41%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Heat Index80°F (27°C)
Last update 26 Aug 05:09 PM PDT
Extended Forecast for

Winlock WA

  • Tonight

    Tonight: Patchy fog after 3am.  Otherwise, increasing clouds, with a low around 53. Light and variable wind.

    Low: 53 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 7am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 73. Calm wind becoming south southwest around 6 mph in the morning.

    High: 73 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 1am.  Otherwise, increasing clouds, with a low around 51. Light and variable wind.

    Low: 51 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Areas of fog before 9am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 72. Light west northwest wind.

    High: 72 °F

    Areas Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after 4am.  Otherwise, partly cloudy, with a low around 49. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 49 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: A 30 percent chance of showers after 11am.  Patchy fog before 8am.  Otherwise, partly sunny, with a high near 71.

    High: 71 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, increasing clouds, with a low around 53. Light and variable wind.
Thursday
Patchy fog before 7am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 73. Calm wind becoming south southwest around 6 mph in the morning.
Thursday Night
Patchy fog after 1am. Otherwise, increasing clouds, with a low around 51. Light and variable wind.
Friday
Areas of fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 72. Light west northwest wind.
Friday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 49. West northwest wind around 6 mph becoming calm in the evening.
Saturday
A 30 percent chance of showers after 11am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 71.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Partly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Partly sunny, with a high near 75.
Monday Night
Mostly cloudy, with a low around 50.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 71.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 50.
Wednesday
A chance of rain. Mostly cloudy, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
Winlock WA
 46.49°N 122.93°W (Elev. 400 ft)
12:55 pm PDT Aug 26, 2026
5pm PDT Aug 26, 2026-6pm PDT Sep 2, 2026
 
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Additional Resources

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Hourly Weather Forecast

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