Seneca Lake Weather Forecast

    • 53
    • 74

    Chance Rain Showers

    • 41
    • 66

    Mostly Sunny

    • 45
    • 58

    Rain Showers

    • 45
    • 66

    Rain Showers

    • 38
    • 56

    Chance Rain Showers

    • 38
    • 49

    Mostly Cloudy

Today 15 May Keweenaw

Warmer. A slight chance of rain Showers in the morning. Sunny. Highs 69 to 74. South Winds 10 to 15 Mph, becoming southwest 10 to 20 Mph in the afternoon. Chance of rain 20 percent.

Tonight 15 May Keweenaw

Clear. Lows around 45 inland to around 53 at the shore. West Winds 10 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seneca Lake Temperature Statistics

May Temperature

Houghton County Memorial Airport (11.2 miles)

  • Lowest 8 May, 2026

    28 °F

  • Average May

    42.3 °F

  • Highest 3 May, 2026

    57.9 °F

Climate (2021–Present)

Houghton County Memorial Airport (11.2 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    44.1 °F

  • Average High 2021–2026

    52.1 °F
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