Seneca Lake Weather Forecast

    • 60
    • 78

    Rain Showers

    • 59
    • 73

    Areas Smoke

    • 66
    • 80

    Chance Rain Showers

    • 58
    • 86

    Rain Showers Likely

    • 56
    • 74

    Mostly Sunny

    • 59
    • 78

    Mostly Sunny

Today 17 Jul Keweenaw

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Smoke. Highs in the mid 70s. South Winds 5 to 10 Mph, becoming southeast in the afternoon. Chance of rain 50 percent.

Tonight 17 Jul Keweenaw

A chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers after midnight. Smoke. Mostly cloudy. Lows 57 to 62. West Winds 5 to 10 Mph, becoming northwest 10 to 15 Mph after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seneca Lake Temperature Statistics

July Temperature

Houghton County Memorial Airport (11.2 miles)

  • Lowest 6 July, 2026

    46 °F

  • Average July

    70.4 °F

  • Highest 13 July, 2026

    91.9 °F

Climate (2021–2026)

Houghton County Memorial Airport (11.2 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    44 °F

  • Average High 2021–2026

    52 °F
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