McMillan Weather Forecast

    • 41
    • 64

    Partly Sunny

    • 34
    • 58

    Partly Sunny

    • 31
    • 52

    Partly Sunny

    • 38
    • 57

    Mostly Cloudy

    • 38
    • 55

    Chance Rain Showers

    • 42
    • 64

    Partly Sunny

Today 8 May Marathon

Not as cool. Partly sunny. Widespread frost in the morning. Highs in the lower 60s. West wind 10 to 15 Mph.

Tonight 8 May Marathon

Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 40s. West wind 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

McMillan Temperature Statistics

May Temperature

Marshfield, Marshfield Municipal Airport (6.8 miles)

  • Lowest 1 May, 2026

    32.6 °F

  • Average May

    48.5 °F

  • Highest 3 May, 2026

    70.6 °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