McMillan Weather Forecast

    • 48
    • 72

    Decreasing Clouds

    • 42
    • 69

    Mostly Sunny

    • 40
    • 63

    Partly Sunny

    • 43
    • 64

    Partly Sunny

    • 55
    • 70

    Partly Sunny

    • 47
    • 72

    Chance Rain Showers

Today 6 Oct Marathon

Breezy. Partly cloudy. Highs in the lower 70s. South wind 10 to 15 Mph shifting to the southwest 15 to 25 Mph in the afternoon.

Tonight 6 Oct Marathon

Mostly clear. Lows in the upper 40s. Southwest wind 5 to 10 Mph shifting to the northwest after midnight.

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  • Temperature Real-Time

McMillan Temperature Statistics

October Temperature

Marshfield, Marshfield Municipal Airport (6.8 miles)

  • Lowest 2 October, 2026

    37.9 °F

  • Average October

    53.1 °F

  • Highest 1 October, 2026

    68.6 °F

Climate (2021–2026)

Marshfield, Marshfield Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    36.7 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    55.3 °F
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