Lake By-Heck Weather Forecast

    • 77
    • 103

    Hot

    • 78
    • 103

    Hot

    • 78
    • 101

    Hot

    • 76
    • 100

    Hot

    • 74
    • 98

    Slight Chance Thunderstorms

    • 74
    • 97

    Hot

Today 17 Aug Marion

Mostly sunny. Hot with Highs around 104. West Winds around 5 Mph.

Tonight 17 Aug Marion

Mostly clear. Lows in the upper 70s. Light and variable Winds, becoming southwest around 5 Mph after midnight.

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Lake By-Heck Temperature Statistics

August Temperature

Marshall (18.6 miles)

  • Lowest 2 August, 2026

    66 °F

  • Average August

    84.8 °F

  • Highest 14 August, 2026

    100.9 °F

Climate (2021–2026)

Marshall (18.6 miles)

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  • Average Low 2021–2026

    55.9 °F

  • Average 2021–2026

    66.3 °F

  • Average High 2021–2026

    78.2 °F
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