Apostle Islands Weather Forecast

    • 63
    • 66

    Becoming Sunny

    • 66
    • 73

    Chance Thunderstorms

    • 61
    • 74

    Chance Rain Showers

    • 57
    • 67

    Partly Sunny

    • 56
    • 63

    Partly Sunny

    • 58
    • 66

    Mostly Sunny

Today 20 Aug Ashland

Mostly cloudy this Morning, then becoming mostly sunny. Patchy fog this morning. Highs in the lower 70s. Northeast Winds around 5 Mph.

Tonight 20 Aug Ashland

Mostly clear in the Evening, then becoming partly cloudy. Areas of fog after midnight. Lows in the mid 50s. Northeast Winds around 5 Mph, becoming southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Apostle Islands Temperature Statistics

August Temperature

John F Kennedy Memorial Airport (32.9 miles)

  • Lowest 1 August, 2025

    46.7 °F

  • Average August

    68.3 °F

  • Highest 7 August, 2025

    87.7 °F

Climate (2020–Present)

John F Kennedy Memorial Airport (32.9 miles)

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  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    43.5 °F

  • Average High 2020–2025

    53.7 °F
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