Elma Weather Forecast

    • 47
    • 82

    Mostly Cloudy

    • 44
    • 74

    Mostly Cloudy

    • 46
    • 85

    Partly Sunny

    • 49
    • 85

    Mostly Cloudy

    • 47
    • 80

    Slight Chance Rain

    • 45
    • 73

    Chance Rain

Today 9 May Middle Chehalis River Valley

Partly sunny. Highs in the mid 70s to lower 80s. Light wind.

Tonight 9 May Middle Chehalis River Valley

Mostly cloudy. Lows in the upper 40s. West wind to 10 Mph in the evening becoming light.

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Elma Temperature Statistics

May Temperature

Shelton, Shelton Sanderson Field (20.5 miles)

  • Lowest 1 May, 2026

    46 °F

  • Average May

    60.6 °F

  • Highest 3 May, 2026

    84 °F

Climate (2021–Present)

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

    61.3 °F
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