Apostle Islands National Lakeshore Weather Forecast

    • 57
    • 66

    Rain Showers Likely

    • 54
    • 69

    Partly Sunny

    • 46
    • 61

    Partly Sunny

    • 47
    • 56

    Partly Sunny

    • 47
    • 58

    Chance Rain Showers

    • 44
    • 56

    Mostly Sunny

    • 46
    • 55

    Mostly Sunny

Today 29 Sep Ashland

Showers likely. Near steady temperature in the upper 60s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

Tonight 29 Sep Ashland

Cloudy. A chance of Showers in the evening. Patchy fog after midnight. Lows in the mid 50s. South Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Apostle Islands National Lakeshore Temperature Statistics

September Temperature

John F Kennedy Memorial Airport (29.2 miles)

  • Lowest 22 September, 2026

    28.7 °F

  • Average September

    60.2 °F

  • Highest 1 September, 2026

    89.7 °F

Climate (2021–2026)

John F Kennedy Memorial Airport (29.2 miles)

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  • Average Low 2021–2026

    33 °F

  • Average 2021–2026

    43.6 °F

  • Average High 2021–2026

    53.7 °F
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