Keweenaw National Historical Park Weather Forecast

    • 45
    • 58

    Chance Rain Showers

    • 46
    • 55

    Partly Sunny

    • 54
    • 69

    Rain Showers Likely

    • 52
    • 65

    Slight Chance Rain Showers

    • 47
    • 65

    Partly Sunny

    • 46
    • 62

    Partly Sunny

    • 51
    • 67

    Mostly Cloudy

Today 6 Sep Houghton

Mostly cloudy with a 30 percent chance of Showers. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 6 Sep Houghton

Mostly cloudy. A chance of rain Showers this Evening, then a slight chance of rain Showers after midnight. Lows in the mid 40s. Northwest Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Keweenaw National Historical Park Temperature Statistics

September Temperature

Houghton County Memorial Airport (3.7 miles)

  • Lowest 4 September, 2025

    44.1 °F

  • Average September

    58.3 °F

  • Highest 1 September, 2025

    78.1 °F

Climate (2020–Present)

Houghton County Memorial Airport (3.7 miles)

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  • Average Low 2020–2025

    35.8 °F

  • Average 2020–2025

    44.1 °F

  • Average High 2020–2025

    52.1 °F
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