Measurements:
°C
°F
CURRENT WEATHER
22:41
Marquette
36°F
SW 5 mph
Feels like: 32°F
Precip: 20%
World Resorts USA Marquette Weather

7 Day Weather Forecast

10.26
mon
DAY
42°F
S 9 mph
precip
7%
NIGHT
36°F
SW 5 mph
precip
20%
10.27
tue
DAY
38°F
NW 6 mph
precip
28%
NIGHT
48°F
N 10 mph
precip
29%
10.28
wed
DAY
62°F
NE 11 mph
precip
6%
NIGHT
58°F
NE 15 mph
precip
18%
10.29
thu
DAY
54°F
SE 9 mph
precip
4%
NIGHT
42°F
SE 6 mph
precip
8%
10.30
fri
DAY
48°F
SE 4 mph
precip
13%
NIGHT
40°F
NW 3 mph
precip
24%
10.31
sat
DAY
48°F
NW 5 mph
precip
12%
NIGHT
46°F
NE 6 mph
precip
34%
11.01
sun
DAY
54°F
N 4 mph
precip
27%
NIGHT
52°F
NE 3 mph
precip
43%

Marquette Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Marquette was 13.7°F. The maximum and minimum values were 11.7°F and 16.0°F respectively.

Marquette on the Weather Map

Best Time to Visit Marquette
The most sunny months:
July 16 days
August 14 days
May 13 days
The most warm months:
July 73.3 °F
August 73.1 °F
September 67.2 °F
Warmest sea temperature:
August 67.7 °F
September 63.7 °F
July 62.2 °F
The most cold months:
January 18.8 °F
February 20.3 °F
December 25.3 °F
The most rainy months:
August 2 days
June 2 days
July 2 days
The most windy months:
November 11 mph
March 11 mph
February 11 mph
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