Chehalis Weather Forecast

    • 58
    • 90

    Increasing Clouds

    • 56
    • 93

    Partly Sunny

    • 51
    • 86

    Partly Sunny

    • 52
    • 72

    Rain

    • 49
    • 63

    Rain

    • 48
    • 63

    Rain Likely

    • 49
    • 66

    Slight Chance Rain

Today 22 Jun Lowlands of Lewis and Southern Thurston Counties

Sunny. Highs in the mid to upper 80s. Light wind becoming north to 10 Mph in the afternoon.

Tonight 22 Jun Lowlands of Lewis and Southern Thurston Counties

Mostly clear. Lows in the mid to upper 50s. 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

    61.1 °F

  • Highest 15 June, 2026

    91.4 °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

    52.1 °F

  • Average High 2021–2026

    61.4 °F
Get WillyWeather+ to remove ads