McMillan Weather Forecast

    • 49
    • 73

    Mostly Sunny

    • 55
    • 73

    Rain Showers

    • 51
    • 73

    Rain Showers Likely

    • 50
    • 71

    Slight Chance Thunderstorms

    • 53
    • 74

    Partly Sunny

    • 57
    • 76

    Chance Rain Showers

Today 22 Jun Marathon

Sunny. Highs in the middle 70s. Northeast wind 5 to 10 Mph.

Tonight 22 Jun Marathon

Partly cloudy. Lows around 50. Northeast wind around 5 Mph.

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  • Temperature Real-Time

McMillan Temperature Statistics

June Temperature

Marshfield, Marshfield Municipal Airport (6.8 miles)

  • Lowest 15 June, 2026

    46.7 °F

  • Average June

    64.6 °F

  • Highest 7 June, 2026

    83.6 °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

    55.2 °F
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