Apostle Islands Weather Forecast

    • 57
    • 64

    Mostly Cloudy

    • 56
    • 62

    Chance Rain Showers

    • 56
    • 61

    Mostly Cloudy

    • 54
    • 60

    Mostly Cloudy

    • 55
    • 60

    Mostly Cloudy

    • 56
    • 61

    Mostly Cloudy

Today 17 Sep Ashland

Partly sunny. A slight chance of Showers in the morning. Patchy fog in the morning. Highs in the lower 70s. Southwest Winds around 5 Mph, becoming northwest in the afternoon. Chance of rain 20 percent.

Tonight 17 Sep Ashland

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 40s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Apostle Islands Temperature Statistics

September Temperature

John F Kennedy Memorial Airport (32.9 miles)

  • Lowest 10 September, 2026

    49.6 °F

  • Average September

    68 °F

  • Highest 1 September, 2026

    89.7 °F

Climate (2021–2026)

John F Kennedy Memorial Airport (32.9 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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