Elma Weather Forecast

    • 43
    • 72

    Increasing Clouds

    • 42
    • 70

    Mostly Cloudy

    • 45
    • 66

    Rain

    • 41
    • 65

    Chance Rain

    • 41
    • 66

    Mostly Cloudy

    • 42
    • 65

    Chance Rain

    • 44
    • 66

    Chance Rain

Today 22 Sep Middle Chehalis River Valley

Mostly cloudy with a chance of rain. Highs in the mid to upper 60s.

Tonight 22 Sep Middle Chehalis River Valley

Partly cloudy in the evening then becoming mostly cloudy. Lows in the 40s to lower 50s. West wind to 10 Mph in the evening becoming light.

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Elma Temperature Statistics

September Temperature

Shelton, Shelton Sanderson Field (20.5 miles)

  • Lowest 16 September, 2026

    41 °F

  • Average September

    59 °F

  • Highest 9 September, 2026

    82.9 °F

Climate (2021–2026)

Shelton, Shelton Sanderson Field (20.5 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    61.2 °F
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