World Resorts

USA

Chicago Weather

Chicago 14 Days Forecast

18.12
thu

Day

52°F

N 23 mph

Precip.
0%

Night

27°F

E 16 mph

Precip.
0%

19.12
fri

Day

16°F

SE 17 mph

Precip.
0%

Night

23°F

N 6 mph

Precip.
0%

20.12
sat

Day

34°F

NE 16 mph

Precip.
0%

Night

30°F

SE 11 mph

Precip.
0%

21.12
sun

Day

36°F

E 11 mph

Precip.
0%

Night

30°F

W 5 mph

Precip.
100%

22.12
mon

Day

34°F

NW 7 mph

Precip.
0%

Night

34°F

N 10 mph

Precip.
0%

23.12
tue

Day

37°F

NE 7 mph

Precip.
0%

Night

37°F

N 2 mph

Precip.
0%

24.12
wed

Day

39°F

NW 9 mph

Precip.
100%

Night

48°F

NE 7 mph

Precip.
64%

25.12
thu

Day

50°F

E 14 mph

Precip.
0%

Night

36°F

E 9 mph

Precip.
0%

26.12
fri

Day

37°F

SE 14 mph

Precip.
0%

Night

30°F

SE 12 mph

Precip.
0%

27.12
sat

Day

32°F

E 11 mph

Precip.
0%

Night

30°F

S 17 mph

Precip.
59%

28.12
sun

Day

23°F

SE 14 mph

Precip.
0%

Night

19°F

SE 14 mph

Precip.
0%

29.12
mon

Day

21°F

SE 12 mph

Precip.
0%

Night

23°F

SE 11 mph

Precip.
0%

30.12
tue

Day

25°F

S 6 mph

Precip.
0%

Night

27°F

NE 4 mph

Precip.
0%

31.12
wed

Day

30°F

NE 8 mph

Precip.
0%

Night

30°F

NE 5 mph

Precip.
0%

sea water
temperature

Chicago

monthly
weather

Chicago

current
weather

Chicago

7 days
forecast

Chicago

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2025

2024

2023

The average sea water temperature in December of 2025 was 40.6°F. The highest and lowest sea temperatures during the month were 44.8°F and 36.3°F.

Show year:

2025

2024

2023

The average sea water temperature in January of 2025 was 34.7°F. The highest and lowest sea temperatures during the month were 37.6°F and 33.3°F.