Current sea water temperature:
+35.8°F
| Minimum sea water temperature in January: | 40.6°F |
| Maximum sea water temperature in January: | 33.6°F |
| Average sea water temperature in January: | 36.2°F |
| more information | |
14 days
forecast
forecast
| Evanston |
monthly
weather
weather
| Evanston |
Sea water temperature for the last 10 days:
| January 12 | 35.8°F | January 7 | 36.3°F |
| January 11 | 36.7°F | January 6 | 36.3°F |
| January 10 | 36.9°F | January 5 | 37.6°F |
| January 9 | 36.5°F | January 4 | 37.4°F |
| January 8 | 37.4°F | January 3 | 37.2°F |
Monthly sea water temperature, °F
When is the warmest sea in Evanston?
Based on the data about daily sea water temperature for the last three years the warmest sea in Evanston was noticed in August, July and September.
Monthly Sea Temperatures in Evanston, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 73.9°F. The highest and lowest sea temperatures during the month were 76.5°F and 70.3°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 73.0°F. The highest and lowest sea temperatures during the month were 77.0°F and 70.3°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 69.6°F. The highest and lowest sea temperatures during the month were 72.0°F and 66.4°F.
current
weather
weather
| Evanston |
weather in
January
January
| Evanston |
Best time for vacation in Evanston
Evanston on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Evanston
Local time: 17:51
January 12, monday
1800
37°F
NE
8 mph
8 mph
2100
34°F
NE
9 mph
9 mph
January 13, tuesday
0000
32°F
NE
9 mph
9 mph
0300
30°F
NE
8 mph
8 mph
0600
30°F
NE
10 mph
10 mph
0900
32°F
NE
12 mph
12 mph
1200
37°F
NE
15 mph
15 mph
1500
39°F
NE
14 mph
14 mph
