McMillan Weather Forecast

    • 60
    • 80

    Chance Thunderstorms

    • 55
    • 78

    Partly Sunny

    • 50
    • 78

    Mostly Sunny

    • 57
    • 79

    Partly Sunny

    • 61
    • 79

    Chance Rain Showers

    • 62
    • 82

    Chance Rain Showers

Today 25 Aug Marathon

Partly sunny. A slight chance of Showers in the afternoon. Highs around 80. Southwest wind 10 to 15 Mph. Chance of rain 20 percent.

Tonight 25 Aug Marathon

Mostly cloudy in the evening then becoming partly cloudy. A chance of Showers and Thunderstorms. Lows in the lower 60s. Southwest wind 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

McMillan Temperature Statistics

August Temperature

Marshfield, Marshfield Municipal Airport (6.8 miles)

  • Lowest 20 August, 2026

    47.6 °F

  • Average August

    69.8 °F

  • Highest 1 August, 2026

    85.6 °F

Climate (2021–2026)

Marshfield, Marshfield Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    36.6 °F

  • Average 2021–2026

    46 °F

  • Average High 2021–2026

    55.3 °F
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