Measurements:
°C
°F
CURRENT WEATHER
17:40
Marquette
66°F
N 5 mph
Feels like: 66°F
Precip: 86%
World Resorts USA Marquette Weather

7 Day Weather Forecast

08.25
tue
DAY
70°F
NE 7 mph
precip
15%
NIGHT
66°F
N 8 mph
precip
82%
08.26
wed
DAY
72°F
E 7 mph
precip
19%
NIGHT
66°F
E 6 mph
precip
12%
08.27
thu
DAY
70°F
S 10 mph
precip
3%
NIGHT
56°F
S 4 mph
precip
13%
08.28
fri
DAY
66°F
SW 3 mph
precip
1%
NIGHT
52°F
N 5 mph
precip
20%
08.29
sat
DAY
62°F
NE 7 mph
precip
24%
NIGHT
68°F
N 11 mph
precip
38%
08.30
sun
DAY
72°F
NE 12 mph
precip
26%
NIGHT
60°F
NW 2 mph
precip
7%
08.31
mon
DAY
70°F
N 11 mph
precip
12%
NIGHT
64°F
NE 4 mph
precip
94%

Marquette Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Marquette was 18.9°F. The maximum and minimum values were 17.8°F and 19.6°F respectively.

Marquette on the Weather Map

Best Time to Visit Marquette
The most sunny months:
July 16 days
May 13 days
August 13 days
The most warm months:
July 73.3 °F
August 72.8 °F
September 67.2 °F
Warmest sea temperature:
August 67.7 °F
September 63.6 °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 3 days
June 2 days
April 2 days
The most windy months:
November 11 mph
March 11 mph
February 11 mph
more details