World Resorts

USA

Chicago Weather

Chicago 14 Days Forecast

21.12
sun

Day

30°F

SE 6 mph

Precip.
0%

Night

25°F

N 8 mph

Precip.
0%

22.12
mon

Day

34°F

N 13 mph

Precip.
0%

Night

32°F

NE 9 mph

Precip.
0%

23.12
tue

Day

36°F

SE 11 mph

Precip.
0%

Night

34°F

S 4 mph

Precip.
0%

24.12
wed

Day

37°F

N 10 mph

Precip.
0%

Night

45°F

NE 6 mph

Precip.
100%

25.12
thu

Day

45°F

NW 6 mph

Precip.
80%

Night

61°F

NE 17 mph

Precip.
100%

26.12
fri

Day

41°F

SE 14 mph

Precip.
0%

Night

34°F

W 8 mph

Precip.
0%

27.12
sat

Day

37°F

N 8 mph

Precip.
0%

Night

43°F

E 13 mph

Precip.
0%

28.12
sun

Day

34°F

NW 11 mph

Precip.
0%

Night

32°F

SW 5 mph

Precip.
0%

29.12
mon

Day

34°F

NW 5 mph

Precip.
0%

Night

36°F

NW 10 mph

Precip.
100%

30.12
tue

Day

32°F

W 17 mph

Precip.
100%

Night

34°F

W 16 mph

Precip.
100%

31.12
wed

Day

34°F

NE 11 mph

Precip.
100%

Night

34°F

SE 11 mph

Precip.
47%

01.01
thu

Day

34°F

NE 5 mph

Precip.
0%

Night

36°F

N 11 mph

Precip.
0%

02.01
fri

Day

39°F

NE 7 mph

Precip.
0%

Night

36°F

NE 7 mph

Precip.
0%

03.01
sat

Day

34°F

S 12 mph

Precip.
0%

Night

30°F

S 13 mph

Precip.
63%

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 40.0°F. The highest and lowest sea temperatures during the month were 44.8°F and 36.1°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.