Oak Island Park Weather Forecast

    • 37
    • 61

    Becoming Sunny

    • 48
    • 69

    Partly Sunny

    • 51
    • 79

    Slight Chance Rain Showers

    • 49
    • 80

    Mostly Cloudy

    • 54
    • 72

    Rain Showers Likely

    • 53
    • 78

    Rain Showers Likely

Today 13 May Marathon

Cooler. Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 60s. North wind 10 to 15 Mph.

Tonight 13 May Marathon

Blustery. Mostly cloudy. Lows around 40. Northwest wind 15 to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oak Island Park Temperature Statistics

May Temperature

Wausau Downtown Airport (1.2 miles)

  • Lowest 2 May, 2026

    26.7 °F

  • Average May

    46.5 °F

  • Highest 3 May, 2026

    69.7 °F

Climate (2021–Present)

Wausau Downtown Airport (1.2 miles)

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  • Average Low 2021–2026

    37.4 °F

  • Average 2021–2026

    46.8 °F

  • Average High 2021–2026

    56 °F
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