Chehalis Weather Forecast

    • 46
    • 65

    Mostly Cloudy

    • 48
    • 61

    Rain

    • 44
    • 62

    Rain

    • 45
    • 65

    Chance Rain

    • 46
    • 71

    Mostly Sunny

    • 51
    • 79

    Mostly Sunny

Today 7 Jun Lowlands of Lewis and Southern Thurston Counties

Mostly cloudy. Highs in the lower to mid 60s. Light wind.

Tonight 7 Jun Lowlands of Lewis and Southern Thurston Counties

Cloudy. A chance of rain in the evening. A slight chance of rain after Midnight, then a chance of rain in the morning. Lows in the mid to upper 40s. 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

    61.8 °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