Round Lake Weather Forecast

    • 40
    • 61

    Mostly Cloudy

    • 41
    • 64

    Mostly Cloudy

    • 36
    • 58

    Mostly Cloudy

    • 34
    • 57

    Partly Sunny

    • 35
    • 61

    Mostly Sunny

    • 39
    • 64

    Partly Sunny

    • 41
    • 66

    Partly Sunny

Today 18 Sep Baraga

Mostly clear. Lows around 41 inland to around 51 at the shore. Highs 68 to 73.

Tonight 18 Sep Baraga

Partly cloudy. Lows in the lower 40s. Light southeast Winds.

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Round Lake Temperature Statistics

September Temperature

Houghton County Memorial Airport (38.5 miles)

  • Lowest 14 September, 2026

    37 °F

  • Average September

    62.8 °F

  • Highest 1 September, 2026

    82 °F

Climate (2021–2026)

Houghton County Memorial Airport (38.5 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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