Seneca Lake Weather Forecast

    • 61
    • 81

    Rain Showers

    • 50
    • 68

    Slight Chance Thunderstorms

    • 48
    • 61

    Partly Sunny

    • 52
    • 67

    Rain Showers

    • 50
    • 66

    Breezy

    • 50
    • 65

    Slight Chance Rain Showers

Today 11 Sep Keweenaw

Mostly sunny in the Morning, then becoming mostly cloudy. Warmer with Highs in the upper 70s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 11 Sep Keweenaw

A chance of Showers with a slight chance of Thunderstorms in the Evening, then Showers with a chance of Thunderstorms after midnight. Lows around 62. South Winds 10 to 15 Mph, becoming southwest after midnight. Chance of rain 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seneca Lake Temperature Statistics

September Temperature

Houghton County Memorial Airport (11.2 miles)

  • Lowest 3 September, 2026

    51.1 °F

  • Average September

    65.6 °F

  • Highest 1 September, 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

    51.9 °F
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