McMillan Weather Forecast

    • 54
    • 80

    Chance Rain Showers

    • 51
    • 76

    Partly Sunny

    • 58
    • 81

    Mostly Sunny

    • 60
    • 84

    Mostly Sunny

    • 64
    • 85

    Partly Sunny

    • 62
    • 85

    Chance Thunderstorms

Today 4 Aug Marathon

Mostly cloudy. A chance of Showers in the Morning, then a slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 80s. Southwest wind 10 to 15 Mph. Chance of rain 40 percent.

Tonight 4 Aug Marathon

Mostly cloudy with a slight chance of Showers in the Evening, then partly cloudy after midnight. Lows in the middle 50s. West wind 5 to 10 Mph in the evening becoming light and variable. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

McMillan Temperature Statistics

August Temperature

Marshfield, Marshfield Municipal Airport (6.8 miles)

  • Lowest 1 August, 2026

    61 °F

  • Average August

    72 °F

  • Highest 1 August, 2026

    84.9 °F

Climate (2021–2026)

Marshfield, Marshfield Municipal Airport (6.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    36.7 °F

  • Average 2021–2026

    46 °F

  • Average High 2021–2026

    55.3 °F
Get WillyWeather+ to remove ads