Chehalis Weather Forecast

    • 50
    • 79

    Mostly Sunny

    • 58
    • 88

    Sunny

    • 60
    • 95

    Mostly Sunny

    • 58
    • 95

    Partly Sunny

    • 51
    • 79

    Mostly Sunny

    • 49
    • 76

    Mostly Sunny

Today 12 Jun Lowlands of Lewis and Southern Thurston Counties

Sunny. Highs in the mid 70s to lower 80s. Light wind.

Tonight 12 Jun Lowlands of Lewis and Southern Thurston Counties

Mostly clear. Lows near 50. Light wind.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Chehalis Temperature Statistics

June Temperature

Chehalis-Centralia Airport (1.2 miles)

  • Lowest 1 June, 2026

    41 °F

  • Average June

    57.4 °F

  • Highest 2 June, 2026

    87.8 °F

Climate (2021–Present)

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

    52.1 °F

  • Average High 2021–2026

    61.4 °F
Get WillyWeather+ to remove ads