Chehalis Weather Forecast

    • 39
    • 52

    Rain

    • 40
    • 49

    Rain

    • 45
    • 51

    Rain

    • 44
    • 53

    Rain Likely

    • 37
    • 52

    Rain Likely

    • 31
    • 47

    Rain

Today 4 Mar Lowlands of Lewis and Southern Thurston Counties

Showers and a slight chance of Thunderstorms. Rainfall Amounts a tenth to a quarter of an inch Possible, except higher Amounts possible in Thunderstorms. Highs near 50. South wind to 10 Mph becoming west in the afternoon. Gusts to 20 Mph.

Tonight 4 Mar Lowlands of Lewis and Southern Thurston Counties

Mostly cloudy with a chance of rain. Lows near 40. West wind 10 to 15 Mph becoming southwest after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Chehalis Temperature Statistics

March Temperature

Chehalis-Centralia Airport (1.2 miles)

  • Lowest 2 March, 2026

    30.2 °F

  • Average March

    44 °F

  • Highest 2 March, 2026

    60.8 °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

    43.6 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    61.3 °F
Get WillyWeather+ to remove ads