Keweenaw National Historical Park Weather Forecast

    • 54
    • 73

    Increasing Clouds

    • 49
    • 64

    Partly Sunny

    • 50
    • 62

    Partly Sunny

    • 55
    • 67

    Chance Rain Showers

    • 55
    • 70

    Chance Rain Showers

    • 54
    • 70

    Chance Rain Showers

Today 17 Sep Houghton

Mostly sunny. Highs in the mid 70s. Temperature falling into the upper 60s this afternoon. Northwest Winds 5 to 10 Mph.

Tonight 17 Sep Houghton

Mostly clear in the Evening, then becoming mostly cloudy. Lows around 54. North Winds 5 to 10 Mph, becoming northeast after midnight.

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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 8 September, 2025

    42.1 °F

  • Average September

    58.3 °F

  • Highest 15 September, 2025

    80.1 °F

Climate (2020–Present)

Houghton County Memorial Airport (3.7 miles)

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  • Average Low 2020–2025

    35.9 °F

  • Average 2020–2025

    44.1 °F

  • Average High 2020–2025

    52.1 °F
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