Martin Lake Weather Forecast

    • 45
    • 54

    Rain Showers

    • 37
    • 58

    Rain Showers Likely

    • 31
    • 52

    Mostly Sunny

    • 39
    • 58

    Partly Sunny

    • 33
    • 53

    Partly Sunny

    • 32
    • 49

    Mostly Cloudy

    • 30
    • 53

    Partly Sunny

Today 16 Oct McHenry

Showers. Patchy fog. Highs in the lower 50s. Northeast Winds 10 to 15 Mph.

Tonight 16 Oct McHenry

Patchy fog in the evening. Showers. Lows in the mid 40s. East Winds around 10 Mph, becoming southwest after midnight.

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Martin Lake Temperature Statistics

October Temperature

Harvey Municipal Airport (23.6 miles)

  • Lowest 7 October, 2025

    28.4 °F

  • Average October

    53.2 °F

  • Highest 2 October, 2025

    86 °F

Climate (2020–Present)

Harvey Municipal Airport (23.6 miles)

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  • Average Low 2020–2025

    30.2 °F

  • Average 2020–2025

    41.2 °F

  • Average High 2020–2025

    52 °F
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