McMillan Weather Forecast

    • 54
    • 80

    Chance Thunderstorms

    • 50
    • 79

    Partly Sunny

    • 59
    • 74

    Rain Showers

    • 58
    • 81

    Rain Showers

    • 42
    • 73

    Chance Rain Showers

    • 39
    • 59

    Partly Sunny

Today 15 May Marathon

Warmer. Sunny. Highs in the lower 80s. Southwest wind 10 to 15 Mph.

Tonight 15 May Marathon

Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the middle 50s. Southwest wind 10 to 15 Mph. Chance of rain 40 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

McMillan Temperature Statistics

May Temperature

Marshfield, Marshfield Municipal Airport (6.8 miles)

  • Lowest 10 May, 2026

    30.7 °F

  • Average May

    47.5 °F

  • Highest 12 May, 2026

    75.9 °F

Climate (2021–Present)

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