Lystair Lake Weather Forecast

    • 38
    • 58

    Increasing Clouds

    • 45
    • 69

    Mostly Cloudy

    • 46
    • 73

    Mostly Cloudy

    • 46
    • 73

    Chance Rain

    • 45
    • 64

    Chance Rain

    • 41
    • 60

    Chance Rain

    • 40
    • 63

    Partly Sunny

Today 17 Apr Middle Chehalis River Valley

Partly sunny. Areas of frost in the morning. Highs in the mid 50s to lower 60s. Light wind.

Tonight 17 Apr Middle Chehalis River Valley

Mostly cloudy. Lows near 40. Light wind.

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  • Temperature Real-Time

Lystair Lake Temperature Statistics

April Temperature

Shelton, Shelton Sanderson Field (10.6 miles)

  • Lowest 8 April, 2026

    28 °F

  • Average April

    48.1 °F

  • Highest 6 April, 2026

    73 °F

Climate (2021–Present)

Shelton, Shelton Sanderson Field (10.6 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    61.3 °F
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