World Resorts USA Marquette Weather

Marquette sea water temperature

Current sea water temperature:
+32.4°F
Minimum sea water temperature in March: 36.3°F
Maximum sea water temperature in March: 32.2°F
Average sea water temperature in March: 33.3°F

Sea water temperature for the last 10 days:

March 18 32.4°F March 13 32.5°F
March 17 32.4°F March 12 33.1°F
March 16 32.4°F March 11 33.6°F
March 15 32.4°F March 10 33.8°F
March 14 32.5°F March 9 32.5°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:
2025
2024
2023

The average sea water temperature in August of 2025 was 66.0°F. The highest and lowest sea temperatures during the month were 69.6°F and 62.6°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 61.7°F. The highest and lowest sea temperatures during the month were 64.2°F and 58.5°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 60.8°F. The highest and lowest sea temperatures during the month were 68.2°F and 51.1°F.

Best time for vacation in Marquette

Sunniest months:
July 14 days
September 13 days
August 13 days
Warmest months:
August 70.6 °F
July 69.9 °F
September 65.5 °F
Warmest sea temp:
August 66.0 °F
September 62.2 °F
July 60.7 °F
Coldest months:
January 21.9 °F
February 23.2 °F
December 27.8 °F
Rainiest months:
August 3 days
June 2 days
April 2 days
Windiest months:
November 11.6 mph
March 11.2 mph
February 10.9 mph

Marquette on a weather map

Marquette
+27°F
NE 4 mph
Feels like: +21°F
Precip.: 0%
Places in USA:
Name
°F
+36°F
+75°F
+75°F
+91°F
+84°F
+66°F
+72°F
+72°F
+32°F
+66°F
+63°F
+61°F
+59°F
+61°F
+36°F
24 Hours Forecast
Marquette
Local time: 21:43
March 19, thursday
0000
28°F
E
6 mph
0300
30°F
SE
6 mph
0600
30°F
SE
3 mph
0900
30°F
SE
4 mph
1200
32°F
S
4 mph
1500
36°F
N
4 mph
1800
34°F
N
6 mph
2100
34°F
N
9 mph
Units of measurement: °C / °F