Apostle Islands National Lakeshore Weather Forecast

    • 53
    • 64

    Breezy

    • 57
    • 64

    Partly Sunny

    • 58
    • 66

    Partly Sunny

    • 58
    • 68

    Chance Rain Showers

    • 56
    • 67

    Chance Rain Showers

    • 55
    • 64

    Chance Rain Showers

Today 15 Sep Ashland

Mostly sunny. Highs in the upper 60s. West Winds 15 to 20 Mph with Gusts up to 40 Mph.

Tonight 15 Sep Ashland

Mostly clear. Cooler with Lows around 40. West Winds 5 to 10 Mph.

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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 10 September, 2026

    49.6 °F

  • Average September

    68.8 °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

    33.1 °F

  • Average 2021–2026

    43.6 °F

  • Average High 2021–2026

    53.8 °F
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