McMillan Weather Forecast

    • 48
    • 78

    Increasing Clouds

    • 59
    • 67

    Rain Showers

    • 56
    • 80

    Rain Showers

    • 40
    • 70

    Slight Chance Rain Showers

    • 37
    • 56

    Partly Sunny

    • 43
    • 63

    Slight Chance Thunderstorms

Today 16 May Marathon

Sunny. Highs in the upper 70s. West wind 10 to 20 Mph with Gusts to around 30 Mph.

Tonight 16 May Marathon

Cooler. Clear in the evening then becoming partly cloudy. Lows in the upper 40s. Northwest wind 5 to 10 Mph shifting to the east after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

McMillan Temperature Statistics

May Temperature

Marshfield, Marshfield Municipal Airport (6.8 miles)

  • Lowest 10 May, 2026

    30.7 °F

  • Average May

    48.1 °F

  • Highest 12 May, 2026

    76.6 °F

Climate (2021–Present)

Marshfield, Marshfield Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    36.7 °F

  • Average 2021–2026

    46 °F

  • Average High 2021–2026

    55.3 °F
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