Measurements:
°C
°F
Milwaukee
54°F
W 6 mph
Feels like: 52°F
Precip: 0%
World Resorts USA Milwaukee Weather

7 Day Weather Forecast

05.14
thu
DAY
54°F
W 6 mph
precip
0%
NIGHT
48°F
N 9 mph
precip
0%
05.15
fri
DAY
56°F
N 16 mph
precip
0%
NIGHT
56°F
N 13 mph
precip
100%
05.16
sat
DAY
70°F
S 1 mph
precip
89%
NIGHT
56°F
N 3 mph
precip
0%
05.17
sun
DAY
60°F
NW 9 mph
precip
100%
NIGHT
66°F
N 16 mph
precip
0%
05.18
mon
DAY
74°F
NE 17 mph
precip
0%
NIGHT
66°F
N 17 mph
precip
100%
05.19
tue
DAY
58°F
E 19 mph
precip
20%
NIGHT
48°F
E 9 mph
precip
0%
05.20
wed
DAY
60°F
E 11 mph
precip
0%
NIGHT
54°F
N 6 mph
precip
0%

Milwaukee Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Milwaukee was 8.9°F. The maximum and minimum values were 6.9°F and 11.5°F respectively.

Milwaukee on the Weather Map

Best Time to Visit Milwaukee
The most sunny months:
August 15 days
September 14 days
October 13 days
The most warm months:
August 78.6 °F
July 78.2 °F
September 72.7 °F
Warmest sea temperature:
August 71.9 °F
July 69.4 °F
September 68.9 °F
The most cold months:
January 24.3 °F
February 27.6 °F
December 31.7 °F
The most rainy months:
April 3 days
June 3 days
May 2 days
The most windy months:
November 12 mph
March 12 mph
February 11 mph