Grafton Weather Forecast
- 7
- 35
Chance Snow
- 13
- 22
Mostly Sunny
- 32
- 37
Chance Snow
- 27
- 41
Mostly Cloudy
- 35
- 43
Cloudy
- 32
- 49
Mostly Cloudy
Today 20 Dec Ozaukee
Not as cold. Cloudy with chance of light Snow, possibly mixed with freezing rain in the Morning, then partly sunny with chance of light snow in the late morning and early afternoon. Sunny late in the afternoon. Highs in the mid 30s. West Winds 15 to 20 Mph with Gusts to around 35 Mph. Chance of precipitation 50 percent.
Tonight 20 Dec Ozaukee
Cloudy. A 20 percent chance of light freezing rain and snow early in the morning. Lows around 15. South Winds 10 to 15 Mph with Gusts to around 30 Mph.
Grafton Temperature Statistics
December Temperature
West Bend Municipal Airport (11.2 miles)
Lowest 14 December, 2025
-4 °FAverage December
21.3 °FHighest 16 December, 2025
42.8 °F
Climate (2020–Present)
West Bend Municipal Airport (11.2 miles)
Average Low 2020–2025
38.4 °FAverage 2020–2025
47.7 °FAverage High 2020–2025
56.6 °F