Summit Lake Weather Forecast

    • 35
    • 55

    Decreasing Clouds

    • 36
    • 59

    Sunny

    • 40
    • 63

    Mostly Sunny

    • 42
    • 64

    Partly Sunny

    • 41
    • 66

    Partly Sunny

    • 46
    • 67

    Slight Chance Rain Showers

    • 46
    • 66

    Mostly Cloudy

Today 21 Sep Baraga

Partly cloudy. Lows around 44 inland to around 53 at the shore. Highs 67 to 72.

Tonight 21 Sep Baraga

Mostly clear. Patchy frost. Lows in the lower 30s. Light east Winds.

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Summit Lake Temperature Statistics

September Temperature

Houghton County Memorial Airport (36.7 miles)

  • Lowest 14 September, 2026

    37 °F

  • Average September

    61.5 °F

  • Highest 1 September, 2026

    82 °F

Climate (2021–2026)

Houghton County Memorial Airport (36.7 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    43.9 °F

  • Average High 2021–2026

    51.9 °F
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