Average sea water temperature in October:
+57.2°F
| Minimum sea water temperature in October: | 69.1°F |
| Maximum sea water temperature in October: | 32.0°F |
Daily sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 62.1°F. The highest and lowest sea temperatures during the month were 64.2°F and 57.9°F.
Monthly sea water temperature in Chicago, °F
Which USA resorts have warmest sea in October?
| Place name | October 2026 | October 2025 |
|---|---|---|
| West Palm Beach | 84.9°F | 83.5°F |
| Fort Lauderdale | 84.9°F | 83.5°F |
| Key West | 84.7°F | 83.8°F |
| Miami Beach | 84.4°F | 83.4°F |
| Key Largo | 84.3°F | 83.0°F |
| Miami | 83.7°F | 82.7°F |
| Naples | 83.2°F | 81.9°F |
| Port St. Lucie | 83.1°F | 80.2°F |
| Siesta Key | 82.3°F | 80.4°F |
| Corpus Christi | 82.3°F | 82.2°F |
| Sarasota | 82.0°F | 80.2°F |
| Cape Coral | 82.0°F | 81.1°F |
| Cocoa Beach | 81.3°F | 79.2°F |
| Galveston | 81.1°F | 80.8°F |
| Houston | 80.9°F | 80.4°F |
| Tampa | 80.8°F | 79.4°F |
| Panama City Beach | 80.8°F | 79.2°F |
| Honolulu | 80.7°F | 80.7°F |
| Hawaii | 80.6°F | 80.6°F |
| Orlando | 80.5°F | 78.4°F |
Best time for vacation in Chicago
Chicago on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Chicago
Local time: 23:35
October 25, sunday
0000

61°F
N
7 mph
7 mph
0300

59°F
N
6 mph
6 mph
0600

57°F
N
6 mph
6 mph
0900

59°F
N
7 mph
7 mph
1200

64°F
NE
6 mph
6 mph
1500

68°F
N
6 mph
6 mph
1800

66°F
N
5 mph
5 mph
2100

63°F
NE
5 mph
5 mph



























