Lystair Lake Weather Forecast

    • 61
    • 98

    Hot

    • 60
    • 101

    Hot

    • 55
    • 74

    Chance Rain

    • 53
    • 76

    Mostly Cloudy

    • 52
    • 74

    Mostly Cloudy

    • 51
    • 75

    Slight Chance Rain

Today 21 Jul Middle Chehalis River Valley

Mostly sunny. Highs in the upper 80s to mid 90s. Light wind.

Tonight 21 Jul Middle Chehalis River Valley

Partly cloudy. Lows near 60. Light wind.

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  • Temperature Real-Time

Lystair Lake Temperature Statistics

July Temperature

Shelton, Shelton Sanderson Field (10.6 miles)

  • Lowest 13 July, 2026

    42.1 °F

  • Average July

    61.4 °F

  • Highest 6 July, 2026

    86 °F

Climate (2021–2026)

Shelton, Shelton Sanderson Field (10.6 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    61.3 °F
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