Clear Lake Weather Forecast

    • 51
    • 86

    Mostly Sunny

    • 52
    • 86

    Mostly Sunny

    • 51
    • 81

    Mostly Cloudy

    • 50
    • 81

    Partly Sunny

    • 49
    • 81

    Partly Sunny

    • 49
    • 83

    Mostly Sunny

Today 23 Oct Marion

Mostly sunny. Highs in the mid 80s. East Winds around 5 Mph.

Tonight 23 Oct Marion

Mostly clear. Lows in the lower 50s. East Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

October Temperature

Marshall (14.3 miles)

  • Lowest 18 October, 2026

    41.5 °F

  • Average October

    70.6 °F

  • Highest 1 October, 2026

    94.5 °F

Climate (2021–2026)

Marshall (14.3 miles)

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  • Average Low 2021–2026

    56.1 °F

  • Average 2021–2026

    66.5 °F

  • Average High 2021–2026

    78.5 °F
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