The highest day temperature in March 2026 was 74°F. The lowest night temperature was 17°F. The average values for day and night temperatures during March were 48.5°F и 38.2°F respectivly.

The average sea surface temperature in March 2026 for Michigan City was 34.9°F. The maximum and minimum values were 31.0°F and 39.4°F respectively.

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

Precipitation total in March for Michigan City is 1.2 in. It makes march one of the most rainy months of the year.

The average wind speed in March is 12.3 mph. It makes March the most windy month of the year for Michigan City.

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 Michigan City in March is 5.5 hours.