The highest day temperature in March 2025 was 68°F. The lowest night temperature was 12°F. The average values for day and night temperatures during March were 43.0°F и 32.1°F respectivly.

The average sea surface temperature in March 2025 for Milwaukee was 35.0°F. The maximum and minimum values were 32.2°F and 38.2°F respectively.

Most of the days in March are gloomy but you can also expect sunny days.

Precipitation total in March for Milwaukee is 1.0 in.

The average wind speed in March is 11.9 mph. It makes March one of the most windy months of the year for Milwaukee.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Milwaukee in March is 5.1 hours.