Lystair Lake Weather Forecast

    • 55
    • 81

    Increasing Clouds

    • 54
    • 76

    Mostly Cloudy

    • 52
    • 70

    Chance Rain Showers

    • 50
    • 72

    Slight Chance Rain

    • 48
    • 70

    Chance Rain

    • 49
    • 72

    Mostly Cloudy

Today 25 Aug Middle Chehalis River Valley

Sunny. Highs in the 70s. Light wind becoming west 10 to 15 Mph with Gusts to 25 Mph in the afternoon.

Tonight 25 Aug Middle Chehalis River Valley

Mostly cloudy. Lows in the 50s. West wind 10 to 15 Mph with Gusts to 25 Mph becoming southwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lystair Lake Temperature Statistics

August Temperature

Shelton, Shelton Sanderson Field (10.6 miles)

  • Lowest 3 August, 2026

    44.1 °F

  • Average August

    64.1 °F

  • Highest 5 August, 2026

    91.9 °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

    61.2 °F
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