10 day forecast Monthly forecast Weather map

City or area

Go to comparison

September weather forecast in Sturgeon Bay

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

31 August, sun

	747 mmHg		73%
	5.9 m/s		+23

31 August, Sunday. day, 23°; night, 17°; clear

1 September, mon

	747 mmHg		74%
	5.9 m/s		+23

1 September, Monday. day, 23°; night, 17°; clear

2 September, tue

	747 mmHg		75%
	6.3 m/s		+22

2 September, Tuesday. day, 23°; night, 17°; clear

3 September, wed

	746 mmHg		75%
	6 m/s		+21

3 September, Wednesday. day, 23°; night, 17°; clear

4 September, thu

	747 mmHg		73%
	6 m/s		+20

4 September, Thursday. day, 23°; night, 17°; clear

5 September, fri

	747 mmHg		74%
	6.1 m/s		+22

5 September, Friday. day, 22°; night, 17°; clear

6 September, sat

	747 mmHg		75%
	6.4 m/s		+22

6 September, Saturday. day, 22°; night, 17°; clear

7 September, sun

	746 mmHg		76%
	6.2 m/s		+20

7 September, Sunday. day, 22°; night, 17°; rain

8 September, mon

	747 mmHg		75%
	6.4 m/s		+21

8 September, Monday. day, 21°; night, 16°; partly cloudy

9 September, tue

	748 mmHg		75%
	5.6 m/s		+21

9 September, Tuesday. day, 20°; night, 15°; clear

10 September, wed

	748 mmHg		76%
	6.6 m/s		+20

10 September, Wednesday. day, 21°; night, 16°; rain

11 September, thu

	747 mmHg		75%
	7 m/s		+20

11 September, Thursday. day, 21°; night, 15°; rain

12 September, fri

	747 mmHg		76%
	6.9 m/s		+20

12 September, Friday. day, 20°; night, 15°; partly cloudy

13 September, sat

	746 mmHg		75%
	6.7 m/s		+19

13 September, Saturday. day, 21°; night, 15°; rain

14 September, sun

	747 mmHg		75%
	6.5 m/s		+19

14 September, Sunday. day, 20°; night, 15°; rain

15 September, mon

	748 mmHg		74%
	6.6 m/s		+18

15 September, Monday. day, 20°; night, 14°; partly cloudy

16 September, tue

	748 mmHg		74%
	6.7 m/s		+20

16 September, Tuesday. day, 20°; night, 14°; clear

17 September, wed

	747 mmHg		74%
	6.3 m/s		+18

17 September, Wednesday. day, 21°; night, 15°; clear

18 September, thu

	747 mmHg		74%
	6.4 m/s		+19

18 September, Thursday. day, 20°; night, 14°; clear

19 September, fri

	745 mmHg		75%
	7.3 m/s		+20

19 September, Friday. day, 20°; night, 15°; rain

20 September, sat

	745 mmHg		78%
	7.1 m/s		+19

20 September, Saturday. day, 20°; night, 15°; rain

21 September, sun

	745 mmHg		75%
	7 m/s		+18

21 September, Sunday. day, 19°; night, 14°; overcast

22 September, mon

	747 mmHg		75%
	6.6 m/s		+19

22 September, Monday. day, 19°; night, 13°; rain

23 September, tue

	748 mmHg		75%
	6.4 m/s		+18

23 September, Tuesday. day, 18°; night, 13°; partly cloudy

24 September, wed

	747 mmHg		75%
	7.1 m/s		+19

24 September, Wednesday. day, 18°; night, 13°; overcast

25 September, thu

	746 mmHg		75%
	6.7 m/s		+18

25 September, Thursday. day, 18°; night, 13°; partly cloudy

26 September, fri

	745 mmHg		75%
	6.9 m/s		+18

26 September, Friday. day, 18°; night, 13°; rain

27 September, sat

	744 mmHg		76%
	6.4 m/s		+18

27 September, Saturday. day, 18°; night, 13°; rain

28 September, sun

	746 mmHg		76%
	6.7 m/s		+16

28 September, Sunday. day, 17°; night, 12°; clear

29 September, mon

	747 mmHg		75%
	6.9 m/s		+16

29 September, Monday. day, 17°; night, 12°; clear

30 September, tue

	747 mmHg		74%
	7.3 m/s		+16

30 September, Tuesday. day, 17°; night, 11°; partly cloudy

1 October, wed

	747 mmHg		74%
	7.5 m/s		+15

1 October, Wednesday. day, 17°; night, 12°; clear

2 October, thu

	747 mmHg		74%
	7.5 m/s		+15

2 October, Thursday. day, 16°; night, 11°; partly cloudy

3 October, fri

	746 mmHg		75%
	7 m/s		+15

3 October, Friday. day, 16°; night, 11°; rain

4 October, sat

	747 mmHg		72%
	6.9 m/s		+16

4 October, Saturday. day, 16°; night, 11°; clear

Average data for 10 years

Sturgeon Bay September

12

sunny days

10

days with precipitation

5

cloudy days

12 sunny days; 10 days with precipitation; 5 cloudy days;

75

%

air humidity

4.69

m/s

WindS

69

mm of precipitation

(9% of annual average)

+19

°C

Water temperature

air humidity 75%; 69 millimeters of precipitation (9% of annual average); Wind southerly 4.69 Meters per second; Water temperature +19°

Weather graphs for September

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

S

S

S

S

S

S

S

SE

S

S

S

S

S

SW

SW

S

S

S

S

S

SW

SW

S

S

S

S

S

S

S

S

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

Daytime temperature

Night-time temperature

Cities near you

Chicago
Michigan City
Wisconsin Dells
Appleton
Dixon
Ottawa
Gurnee
Wisconsin Rapids
Neenah

Cities with similar weather in September

Toronto
Vancouver
Boston
Balkhash
Montreal
Bruges
Rijeka
Bournemouth
Brest

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

In September, the weather in Sturgeon Bay is typically warm. Average daily high temperature in September is about 20 degrees above zero. On average, Sturgeon Bay has 12 sunny, 10 rainy, 6 partly cloudy, and 2 cloudy days in September. The rains are usually heavy.

Links

Help Terms of use Contact us

For partners

Advertisement Yandex.Weather API

Weather forecasts

Hourly forecast Detailed 10 day forecast Monthly forecast Weather map Magnetic storms

Download app

English

English
Русский

Source data: Yandex.Traffic, Roshydromet FSBI "CAO", NOAA, © OpenStreetMap

© 2017–2025 YANDEX LLC