World Resorts USA Marquette Weather

Marquette sea water temperature

Current sea water temperature:
+52.5°F
Minimum sea water temperature in October: 64.2°F
Maximum sea water temperature in October: 46.2°F
Average sea water temperature in October: 55.8°F

Sea water temperature for the last 10 days:

October 28 52.5°F October 23 53.2°F
October 27 52.9°F October 22 54.3°F
October 26 53.1°F October 21 53.6°F
October 25 53.4°F October 20 54.1°F
October 24 54.0°F October 19 54.3°F

When is the warmest sea in Marquette?

Based on the data about daily sea water temperature for the last three years the warmest sea in Marquette was noticed in August, September and July.

Monthly Sea Temperatures in Marquette, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 65.9°F. The highest and lowest sea temperatures during the month were 67.3°F and 64.0°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 63.2°F. The highest and lowest sea temperatures during the month were 67.8°F and 59.7°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 62.3°F. The highest and lowest sea temperatures during the month were 66.9°F and 55.6°F.

Best time for vacation in Marquette

Sunniest months:
July 16 days
August 14 days
May 13 days
Warmest months:
July 71.0 °F
August 70.8 °F
September 65.5 °F
Warmest sea temp:
August 66.0 °F
September 62.3 °F
July 60.9 °F
Coldest months:
January 21.9 °F
February 23.2 °F
December 27.8 °F
Rainiest months:
August 2 days
June 2 days
July 2 days
Windiest months:
November 11.6 mph
March 10.9 mph
February 10.9 mph

Marquette on a weather map

Marquette
+46°F
E 13 mph
Feels like: +39°F
Precip.: 17%
Places in USA:
Name
°F
+63°F
+66°F
+77°F
+66°F
+68°F
+84°F
+70°F
+64°F
+68°F
+59°F
+68°F
+82°F
+82°F
+81°F
+66°F
24 Hours Forecast
Marquette
Local time: 12:34
October 29, thursday
1500
45°F
E
13 mph
1800
45°F
SE
13 mph
2100
41°F
SE
11 mph
October 30, friday
0000
41°F
SE
9 mph
0300
39°F
E
8 mph
0600
39°F
SE
7 mph
0900
37°F
SE
6 mph
1200
45°F
SE
8 mph
Units of measurement: °C / °F