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May weather forecast in South Milwaukee

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

27 April, sun

	741 mmHg		65%
	6.6 m/s		+3

27 April, Sunday. day, 12°; night, 5°; rain

28 April, mon

	741 mmHg		68%
	6.1 m/s		+3

28 April, Monday. day, 11°; night, 5°; partly cloudy

29 April, tue

	742 mmHg		69%
	6.5 m/s		+3

29 April, Tuesday. day, 12°; night, 6°; overcast

30 April, wed

	740 mmHg		72%
	6.9 m/s		+3

30 April, Wednesday. day, 13°; night, 6°; rain

1 May, thu

	738 mmHg		73%
	6.8 m/s		+3

1 May, Thursday. day, 13°; night, 7°; rain

2 May, fri

	739 mmHg		69%
	6 m/s		+3

2 May, Friday. day, 14°; night, 8°; rain

3 May, sat

	740 mmHg		69%
	5.8 m/s		+3

3 May, Saturday. day, 14°; night, 8°; partly cloudy

4 May, sun

	742 mmHg		67%
	5.7 m/s		+3

4 May, Sunday. day, 15°; night, 7°; clear

5 May, mon

	742 mmHg		66%
	6.1 m/s		+3

5 May, Monday. day, 15°; night, 8°; partly cloudy

6 May, tue

	741 mmHg		70%
	5.8 m/s		+3

6 May, Tuesday. day, 15°; night, 8°; partly cloudy

7 May, wed

	741 mmHg		70%
	6.2 m/s		+4

7 May, Wednesday. day, 15°; night, 9°; rain

8 May, thu

	740 mmHg		71%
	6 m/s		+4

8 May, Thursday. day, 15°; night, 8°; partly cloudy

9 May, fri

	740 mmHg		73%
	6.4 m/s		+4

9 May, Friday. day, 15°; night, 9°; rain

10 May, sat

	741 mmHg		72%
	5.9 m/s		+4

10 May, Saturday. day, 15°; night, 9°; rain

11 May, sun

	741 mmHg		75%
	6.7 m/s		+4

11 May, Sunday. day, 15°; night, 8°; rain

12 May, mon

	741 mmHg		72%
	6.4 m/s		+4

12 May, Monday. day, 14°; night, 8°; partly cloudy

13 May, tue

	742 mmHg		69%
	6.1 m/s		+4

13 May, Tuesday. day, 15°; night, 8°; rain

14 May, wed

	741 mmHg		69%
	6 m/s		+4

14 May, Wednesday. day, 15°; night, 9°; rain

15 May, thu

	741 mmHg		70%
	6.1 m/s		+5

15 May, Thursday. day, 16°; night, 9°; partly cloudy

16 May, fri

	741 mmHg		71%
	6 m/s		+5

16 May, Friday. day, 17°; night, 10°; clear

17 May, sat

	741 mmHg		72%
	6.1 m/s		+5

17 May, Saturday. day, 17°; night, 10°; clear

18 May, sun

	741 mmHg		70%
	6.2 m/s		+5

18 May, Sunday. day, 17°; night, 10°; partly cloudy

19 May, mon

	741 mmHg		70%
	5.9 m/s		+5

19 May, Monday. day, 17°; night, 10°; clear

20 May, tue

	742 mmHg		69%
	5.9 m/s		+5

20 May, Tuesday. day, 18°; night, 11°; overcast

21 May, wed

	742 mmHg		70%
	5.7 m/s		+5

21 May, Wednesday. day, 18°; night, 10°; clear

22 May, thu

	742 mmHg		69%
	5.8 m/s		+5

22 May, Thursday. day, 18°; night, 10°; clear

23 May, fri

	741 mmHg		71%
	5.7 m/s		+5

23 May, Friday. day, 19°; night, 11°; rain

24 May, sat

	742 mmHg		71%
	6.2 m/s		+6

24 May, Saturday. day, 18°; night, 11°; partly cloudy

25 May, sun

	741 mmHg		72%
	6.1 m/s		+6

25 May, Sunday. day, 18°; night, 11°; partly cloudy

26 May, mon

	741 mmHg		73%
	5.6 m/s		+6

26 May, Monday. day, 18°; night, 12°; rain

27 May, tue

	741 mmHg		74%
	5.9 m/s		+6

27 May, Tuesday. day, 19°; night, 12°; overcast

28 May, wed

	740 mmHg		74%
	5.7 m/s		+6

28 May, Wednesday. day, 19°; night, 12°; rain

29 May, thu

	741 mmHg		72%
	5.5 m/s		+6

29 May, Thursday. day, 19°; night, 13°; clear

30 May, fri

	741 mmHg		71%
	5.6 m/s		+6

30 May, Friday. day, 21°; night, 13°; clear

31 May, sat

	741 mmHg		72%
	6 m/s		+6

31 May, Saturday. day, 20°; night, 14°; rain

Average data for 10 years

South Milwaukee May

8

sunny days

12

days with precipitation

10

cloudy days

8 sunny days; 12 days with precipitation; 10 cloudy days;

71

%

air humidity

4.19

m/s

WindSE

100

mm of precipitation

(11% of annual average)

+5

°C

Water temperature

air humidity 71%; 100 millimeters of precipitation (11% of annual average); Wind south-easterly 4.19 Meters per second; Water temperature +5°

Weather graphs for May

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

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SE

S

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S

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SE

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SE

SE

SE

SE

SE

S

S

S

1

Average data for 10 years

2

3

4

5

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9

10

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12

13

14

15

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18

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21

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28

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31

Daytime temperature

Night-time temperature

Cities near you

Chicago
Indianapolis
Michigan City
Wisconsin Dells
Appleton
Dixon
Ottawa
Iowa City
Gurnee

Cities with similar weather in May

Riga
Yurmala
Toronto
Copenhagen
Vancouver
Gdansk
Boston
Montreal
Bruges

The weather forecast for May 2025 is based on historical data from the past 10 years.

May in South Milwaukee is the rainiest month of the year. In May, the weather in South Milwaukee is typically warm. Average daily high temperature in May is about 17 degrees above zero. On average, South Milwaukee has 12 rainy, 9 partly cloudy, 8 sunny, and 2 cloudy days in May. The rains are usually heavy. May as well as January, February, March, and April is considered the most uncomfortable time to visit South Milwaukee.

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