McMillan Weather Forecast

    • 38
    • 68

    Chance Thunderstorms

    • 26
    • 51

    Chance Thunderstorms

    • 27
    • 40

    Wintry Mix

    • 28
    • 35

    Wintry Mix

    • 31
    • 44

    Rain/Snow Likely

    • 29
    • 42

    Rain Likely

Today 30 Mar Marathon

Partly cloudy. Highs in the middle 60s. Light and variable wind becoming east 5 to 10 Mph in the afternoon.

Tonight 30 Mar Marathon

Mostly cloudy in the evening then becoming partly cloudy. A chance of Showers and Thunderstorms. Lows in the upper 30s. East wind 10 to 15 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

McMillan Temperature Statistics

March Temperature

Marshfield, Marshfield Municipal Airport (6.8 miles)

  • Lowest 17 March, 2026

    -2.3 °F

  • Average March

    34 °F

  • Highest 21 March, 2026

    66.7 °F

Climate (2021–Present)

Marshfield, Marshfield Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    36.7 °F

  • Average 2021–2026

    46 °F

  • Average High 2021–2026

    55.3 °F
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