Apostle Islands National Lakeshore Weather Forecast

    • 51
    • 61

    Increasing Clouds

    • 47
    • 57

    Becoming Sunny

    • 49
    • 55

    Partly Sunny

    • 55
    • 64

    Slight Chance Rain Showers

    • 48
    • 63

    Chance Rain Showers

    • 43
    • 51

    Partly Sunny

    • 41
    • 47

    Mostly Cloudy

Today 20 Oct Ashland

Mostly sunny. Highs in the upper 40s.

Tonight 20 Oct Ashland

Mostly clear this Evening, then becoming partly cloudy. Not as cool with Lows in the mid 40s. South Winds around 5 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Apostle Islands National Lakeshore Temperature Statistics

October Temperature

John F Kennedy Memorial Airport (29.2 miles)

  • Lowest 16 October, 2026

    26.7 °F

  • Average October

    52.8 °F

  • Highest 10 October, 2026

    89.7 °F

Climate (2021–2026)

John F Kennedy Memorial Airport (29.2 miles)

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  • Average Low 2021–2026

    32.9 °F

  • Average 2021–2026

    43.6 °F

  • Average High 2021–2026

    53.7 °F
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