McMillan Weather Forecast

    • 48
    • 60

    Decreasing Clouds

    • 53
    • 70

    Rain Showers

    • 36
    • 64

    Mostly Sunny

    • 42
    • 60

    Rain Showers Likely

    • 47
    • 59

    Rain Showers Likely

    • 47
    • 63

    Chance Rain Showers

Today 27 Oct Marathon

Mostly cloudy. A slight chance of Sprinkles in the morning. Highs in the lower 60s. Southeast wind 10 to 15 Mph.

Tonight 27 Oct Marathon

Mostly cloudy. Lows in the upper 40s. South wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

McMillan Temperature Statistics

October Temperature

Marshfield, Marshfield Municipal Airport (6.8 miles)

  • Lowest 17 October, 2026

    27.6 °F

  • Average October

    56 °F

  • Highest 10 October, 2026

    83.6 °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

    46.2 °F

  • Average High 2021–2026

    55.5 °F
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