McMillan Weather Forecast
- 15
- 19
Snow Likely
- 21
- 29
Snow
- 0
- 26
Chance Snow
- -2
- 14
Chance Snow
- -10
- 9
Slight Chance Snow
- -10
- 3
Cold
Today 8 Dec Marathon
Cloudy. A chance of Flurries in the afternoon. Highs around 20. South wind 5 to 10 Mph.
Tonight 8 Dec Marathon
Not as cold. Light snow likely. Snow accumulation of 1 to 2 Inches. Lows in the middle teens. Southwest wind 10 to 15 Mph. Chance of snow 70 percent.
McMillan Temperature Statistics
December Temperature
Marshfield, Marshfield Municipal Airport (6.8 miles)
Lowest 4 December, 2025
-9.9 °FAverage December
14.4 °FHighest 3 December, 2025
24.1 °F
Climate (2020–Present)
Marshfield, Marshfield Municipal Airport (6.8 miles)
Average Low 2020–2025
36.8 °FAverage 2020–2025
46.1 °FAverage High 2020–2025
55.3 °F