South Elma Weather Forecast

    • 30
    • 44

    Increasing Clouds

    • 31
    • 43

    Mostly Cloudy

    • 31
    • 47

    Mostly Cloudy

    • 33
    • 47

    Mostly Cloudy

    • 36
    • 49

    Rain Likely

    • 37
    • 49

    Rain

Today 27 Dec Middle Chehalis River Valley

Mostly sunny. Highs in the lower to mid 40s. West wind to 10 Mph with Gusts to 20 Mph in the morning becoming light.

Tonight 27 Dec Middle Chehalis River Valley

Mostly cloudy. Lows near 30. Light wind.

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South Elma Temperature Statistics

December Temperature

Shelton, Shelton Sanderson Field (21.7 miles)

  • Lowest 1 December, 2025

    28.9 °F

  • Average December

    44.7 °F

  • Highest 15 December, 2025

    57.9 °F

Climate (2020–Present)

Shelton, Shelton Sanderson Field (21.7 miles)

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  • Average Low 2020–2025

    41.8 °F

  • Average 2020–2025

    51.2 °F

  • Average High 2020–2025

    61.3 °F
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