Seneca Lake Weather Forecast

    • 54
    • 72

    Increasing Clouds

    • 61
    • 77

    Rain Showers Likely

    • 58
    • 73

    Partly Sunny

    • 63
    • 77

    Partly Sunny

    • 58
    • 76

    Chance Rain Showers

    • 56
    • 72

    Partly Sunny

Today 14 Aug Keweenaw

Partly cloudy. Highs in the upper 70s. East Winds 5 to 10 Mph.

Tonight 14 Aug Keweenaw

Partly cloudy in the Evening, then becoming mostly cloudy. Lows 58 to 63. Light southeast Winds, becoming east after midnight.

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Seneca Lake Temperature Statistics

August Temperature

Houghton County Memorial Airport (11.2 miles)

  • Lowest 5 August, 2026

    53.1 °F

  • Average August

    67.1 °F

  • Highest 6 August, 2026

    82 °F

Climate (2021–2026)

Houghton County Memorial Airport (11.2 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    44 °F

  • Average High 2021–2026

    52 °F
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