12.18
thu
thu
DAY
52°F
N 23 mph
precip
0%
0%
NIGHT
24°F
E 16 mph
precip
0%
0%
12.19
fri
fri
DAY
12°F
SE 17 mph
precip
0%
0%
NIGHT
20°F
N 6 mph
precip
0%
0%
12.20
sat
sat
DAY
32°F
NE 16 mph
precip
0%
0%
NIGHT
28°F
SE 11 mph
precip
0%
0%
12.21
sun
sun
DAY
34°F
E 11 mph
precip
0%
0%
NIGHT
28°F
W 5 mph
precip
100%
100%
12.22
mon
mon
DAY
32°F
NW 7 mph
precip
0%
0%
NIGHT
32°F
N 10 mph
precip
0%
0%
12.23
tue
tue
DAY
36°F
NE 7 mph
precip
0%
0%
NIGHT
36°F
N 2 mph
precip
0%
0%
12.24
wed
wed
DAY
38°F
NW 9 mph
precip
100%
100%
NIGHT
48°F
NE 7 mph
precip
64%
64%
12.25
thu
thu
DAY
50°F
E 14 mph
precip
0%
0%
NIGHT
34°F
E 9 mph
precip
0%
0%
12.26
fri
fri
DAY
36°F
SE 14 mph
precip
0%
0%
NIGHT
28°F
SE 12 mph
precip
0%
0%
12.27
sat
sat
DAY
30°F
E 11 mph
precip
0%
0%
NIGHT
28°F
S 17 mph
precip
59%
59%
12.28
sun
sun
DAY
20°F
SE 14 mph
precip
0%
0%
NIGHT
16°F
SE 14 mph
precip
0%
0%
12.29
mon
mon
DAY
18°F
SE 12 mph
precip
0%
0%
NIGHT
20°F
SE 11 mph
precip
0%
0%
12.30
tue
tue
DAY
22°F
S 6 mph
precip
0%
0%
NIGHT
24°F
NE 4 mph
precip
0%
0%
12.31
wed
wed
DAY
28°F
NE 8 mph
precip
0%
0%
NIGHT
28°F
NE 5 mph
precip
0%
0%
Sea water
temperature
temperature
| Chicago |
Weather in
December
December
| Chicago |
7 day weather
forecast
forecast
| Chicago |
10 day weather
forecast
forecast
| Chicago |
14 day weather
forecast
forecast
| Chicago |
Monthly weather
averages
averages
| Chicago |
Current Weather
Conditions
Conditions
| Chicago |
When is the Best
Time to Visit?
Time to Visit?
| Chicago |
Chicago Sea Water Temperature in December, °F
The average sea surface temperature in December 2025 for Chicago was 39.6°F. The maximum and minimum values were 34.8°F and 44.2°F respectively.
Chicago on the Weather Map
USA Resorts:
NAME
F°
| Chicago |  |
+44 |
| Hawaii | |
+76 |
| Honolulu | |
+76 |
| Houston |  |
+64 |
| Las Vegas |  |
+46 |
| Los Angeles | |
+54 |
| Maui | |
+70 |
| Miami |  |
+76 |
| Miami Beach | |
+78 |
| New York | |
+32 |
| San Diego |  |
+50 |
| San Francisco | |
+46 |
| Sarasota | |
+68 |
| Tampa | |
+68 |
| Washington | |
+32 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Chicago
Local time: 06:38
18 dec, thursday
| 0900 | |
48°F | N 20 mph |
| 1200 | |
52°F | N 23 mph |
| 1500 |  |
42°F | E 17 mph |
| 1800 | |
40°F | E 11 mph |
| 2100 | |
34°F | NE 15 mph |
19 dec, friday
| 0000 | |
24°F | E 16 mph |
| 0300 | |
14°F | E 19 mph |
| 0600 | |
10°F | E 20 mph |