Lake Halloran Weather Forecast

    • 59
    • 70

    Slight Chance Thunderstorms

    • 54
    • 70

    Partly Sunny

    • 51
    • 64

    Mostly Cloudy

    • 52
    • 61

    Mostly Cloudy

    • 54
    • 64

    Mostly Cloudy

    • 54
    • 66

    Slight Chance Rain Showers

Today 16 Sep Keweenaw

Mostly sunny. Near steady temperature in the lower 70s. South Winds 5 to 10 Mph.

Tonight 16 Sep Keweenaw

A slight chance of Showers and Thunderstorms. Patchy fog after midnight. Clear in the Evening, then becoming partly cloudy. Lows 60 to 65. Southwest Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Halloran Temperature Statistics

September Temperature

Houghton County Memorial Airport (54.7 miles)

  • Lowest 8 September, 2025

    42.1 °F

  • Average September

    57.6 °F

  • Highest 1 September, 2025

    78.1 °F

Climate (2020–Present)

Houghton County Memorial Airport (54.7 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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