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Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

Lat: 46.64646°NLon: 122.8388°WElev: 550.0ft.

NA

58°F

14°C

Humidity 93%
Wind Speed E 0 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 56°F (13°C)
Visibility NA
Last update 25 Jul 07:30 AM PDT
Extended Forecast for

2 Miles WNW Mossyrock WA

  • Today

    Today: Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 74. Calm wind becoming south southwest around 6 mph in the morning.

    High: 74 °F

    Areas Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 76. Light and variable wind.

    High: 76 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Areas of fog before 8am. Otherwise, mostly sunny, with a high near 80. Calm wind.

    High: 80 °F

    Areas Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 1am. Otherwise, mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 7am. Otherwise, partly sunny, with a high near 76.

    High: 76 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 11pm. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 52.

    Low: 52 °F

    Slight Chance
    Rain then
    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog before 8am. Otherwise, mostly sunny, with a high near 78.

    High: 78 °F

    Areas Fog
    then Mostly
    Sunny

Detailed Forecast

Today
Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 74. Calm wind becoming south southwest around 6 mph in the morning.
Tonight
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 54. Calm wind.
Sunday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 76. Light and variable wind.
Sunday Night
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 52. Calm wind.
Monday
Areas of fog before 8am. Otherwise, mostly sunny, with a high near 80. Calm wind.
Monday Night
Patchy fog after 1am. Otherwise, mostly clear, with a low around 53.
Tuesday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 76.
Tuesday Night
A slight chance of rain before 11pm. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 52.
Wednesday
Areas of fog before 8am. Otherwise, mostly sunny, with a high near 78.
Wednesday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 49.
Thursday
Patchy fog. Otherwise, sunny, with a high near 81.
Thursday Night
Patchy fog. Otherwise, mostly clear, with a low around 50.
Friday
Patchy fog. Otherwise, sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Mossyrock WA
 46.55°N 122.54°W (Elev. 400 ft)
Last Update:
11:26 pm PDT Jul 24, 2026
Forecast Valid:
7am PDT Jul 25, 2026-6pm PDT Jul 31, 2026
 
Forecast Discussion
 
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Additional Resources

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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