South Elma Weather Forecast

    • 51
    • 86

    Mostly Sunny

    • 49
    • 76

    Partly Sunny

    • 49
    • 75

    Partly Sunny

    • 50
    • 76

    Partly Sunny

    • 54
    • 68

    Chance Rain

    • 51
    • 69

    Chance Rain

Today 16 Sep Middle Chehalis River Valley

Sunny. Highs in the 80s. East wind 10 to 15 Mph with Gusts to 25 Mph.

Tonight 16 Sep Middle Chehalis River Valley

Mostly clear. Lows in the lower 50s. West wind to 10 Mph.

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South Elma Temperature Statistics

September Temperature

Shelton, Shelton Sanderson Field (21.7 miles)

  • Lowest 8 September, 2025

    52 °F

  • Average September

    62.4 °F

  • Highest 3 September, 2025

    84 °F

Climate (2020–Present)

Shelton, Shelton Sanderson Field (21.7 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    51.1 °F

  • Average High 2020–2025

    61.2 °F
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