Chehalis Weather Forecast

    • 30
    • 53

    Rain Likely

    • 31
    • 55

    Mostly Cloudy

    • 32
    • 57

    Partly Sunny

    • 37
    • 56

    Mostly Cloudy

    • 35
    • 60

    Mostly Cloudy

    • 38
    • 60

    Chance Rain

Today 30 Oct Lowlands of Lewis and Southern Thurston Counties

Mostly cloudy with a chance of rain Showers. Highs in the lower to mid 50s. Light wind.

Tonight 30 Oct Lowlands of Lewis and Southern Thurston Counties

Partly cloudy. A slight chance of rain Showers in the evening. Lows in the 30s. Light wind.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Chehalis Temperature Statistics

October Temperature

Chehalis-Centralia Airport (1.2 miles)

  • Lowest 24 October, 2026

    32 °F

  • Average October

    53.2 °F

  • Highest 16 October, 2026

    80.6 °F

Climate (2021–2026)

Chehalis-Centralia Airport (1.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    61.4 °F
Get WillyWeather+ to remove ads