McMillan Weather Forecast

    • 59
    • 92

    Partly Sunny

    • 60
    • 82

    Becoming Sunny

    • 64
    • 85

    Mostly Sunny

    • 65
    • 86

    Chance Thunderstorms

    • 62
    • 79

    Rain Showers Likely

    • 59
    • 80

    Chance Rain Showers

    • 58
    • 81

    Mostly Sunny

Today 27 Jul Marathon

Hot and humid. Partly cloudy with scattered Showers and Thunderstorms. Temperatures in the mid 80s to lower 90s. North wind 10 to 15 Mph. Heat indices to 100.

Tonight 27 Jul Marathon

Cooler. Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the upper 50s. North wind 10 to 15 Mph. Chance of rain 20 percent.

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  • Temperature Real-Time

McMillan Temperature Statistics

July Temperature

Marshfield, Marshfield Municipal Airport (6.8 miles)

  • Lowest 22 July, 2026

    46.7 °F
  • Average July

    72.1 °F
  • Highest 15 July, 2026

    91.7 °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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