McMillan Weather Forecast

    • 47
    • 70

    Mostly Cloudy

    • 49
    • 64

    Rain Likely

    • 48
    • 65

    Chance Rain

    • 42
    • 73

    Rain

    • 26
    • 49

    Chance Rain

    • 29
    • 46

    Partly Sunny

Today 14 Apr Marathon

Mostly cloudy. Widespread fog in the morning. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 70s. Light and variable wind becoming west 5 to 10 Mph in the afternoon. Chance of rain 20 percent.

Tonight 14 Apr Marathon

Partly cloudy with a chance of Showers in the Evening, then mostly cloudy with a slight chance of light rain after midnight. Lows in the upper 40s. Light and variable wind. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

McMillan Temperature Statistics

April Temperature

Marshfield, Marshfield Municipal Airport (6.8 miles)

  • Lowest 7 April, 2026

    17.7 °F

  • Average April

    37.4 °F

  • Highest 8 April, 2026

    64.7 °F

Climate (2021–Present)

Marshfield, Marshfield Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    36.6 °F

  • Average 2021–2026

    45.9 °F

  • Average High 2021–2026

    55.2 °F
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