Measurements:
°C
°F
Michigan City
56°F
SW 7 mph
Feels like: 54°F
Precip: 6%
World Resorts USA Michigan City Weather

7 Day Weather Forecast

10.05
mon
DAY
64°F
S 7 mph
precip
3%
NIGHT
48°F
NW 7 mph
precip
5%
10.06
tue
DAY
66°F
N 12 mph
precip
3%
NIGHT
58°F
N 14 mph
precip
4%
10.07
wed
DAY
70°F
E 11 mph
precip
9%
NIGHT
62°F
SE 9 mph
precip
9%
10.08
thu
DAY
64°F
SE 11 mph
precip
3%
NIGHT
52°F
N 7 mph
precip
4%
10.09
fri
DAY
68°F
NE 6 mph
precip
2%
NIGHT
60°F
NW 11 mph
precip
13%
10.10
sat
DAY
72°F
N 14 mph
precip
11%
NIGHT
62°F
N 12 mph
precip
15%
10.11
sun
DAY
66°F
W 9 mph
precip
16%
NIGHT
60°F
SE 5 mph
precip
13%

Michigan City Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Michigan City was 16.5°F. The maximum and minimum values were 12.5°F and 20.3°F respectively.

Michigan City on the Weather Map

Best Time to Visit Michigan City
The most sunny months:
September 16 days
June 15 days
July 15 days
The most warm months:
July 81.6 °F
August 80.5 °F
June 77.3 °F
Warmest sea temperature:
August 76.8 °F
July 76.1 °F
September 71.8 °F
The most cold months:
January 26.6 °F
February 30.3 °F
December 34.8 °F
The most rainy months:
October 3 days
June 3 days
August 2 days
The most windy months:
March 12 mph
November 12 mph
December 12 mph