Lystair Lake Weather Forecast

    • 38
    • 52

    Becoming Sunny

    • 36
    • 54

    Sunny

    • 33
    • 53

    Sunny

    • 34
    • 53

    Mostly Sunny

    • 33
    • 52

    Patchy Fog

    • 34
    • 50

    Patchy Fog

Today 15 Jan Middle Chehalis River Valley

Mostly sunny. Patchy dense fog in the morning. Highs in the upper 40s to mid 50s. Northeast wind to 10 Mph becoming east around 10 Mph with Gusts to 20 Mph in the afternoon.

Tonight 15 Jan Middle Chehalis River Valley

Mostly clear. Patchy dense fog in the morning. Lows near 40. East wind around 10 Mph with Gusts to 20 Mph.

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Lystair Lake Temperature Statistics

January Temperature

Shelton, Shelton Sanderson Field (10.6 miles)

  • Lowest 1 January, 2026

    30 °F

  • Average January

    41.5 °F

  • Highest 12 January, 2026

    53.1 °F

Climate (2021–Present)

Shelton, Shelton Sanderson Field (10.6 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    61.2 °F
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