The highest day temperature in June 2026 was 89°F. The lowest night temperature was 53°F. The average values for day and night temperatures during June were 71.5°F и 60.3°F respectivly.

The average sea surface temperature in June 2026 for Milwaukee was 56.6°F. The maximum and minimum values were 50.2°F and 62.0°F respectively.

Most of the days in June are sunny but you can also expect cloudy and gloomy days.

Precipitation total in June for Milwaukee is 1.0 in. It makes june one of the most rainy months of the year.

The average wind speed in June is 8.6 mph. It makes June one of the most windless 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 June is 9.8 hours.