World Resorts USA Evanston Weather

Evanston sea water temperature

Current sea water temperature:
+61.3°F
Minimum sea water temperature in June: 72.3°F
Maximum sea water temperature in June: 54.7°F
Average sea water temperature in June: 62.3°F

Sea water temperature for the last 10 days:

June 8 61.3°F June 3 59.2°F
June 7 61.7°F June 1 57.4°F
June 6 60.1°F May 31 57.4°F
June 5 61.2°F May 30 57.7°F
June 4 59.9°F May 29 59.2°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.

Best time for vacation in Evanston

Sunniest months:
September 17 days
August 17 days
June 15 days
Warmest months:
August 79.6 °F
July 79.6 °F
June 75.3 °F
Warmest sea temp:
August 73.2 °F
July 71.4 °F
September 69.4 °F
Coldest months:
January 28.5 °F
February 32.3 °F
December 35.8 °F
Rainiest months:
May 3 days
April 2 days
October 2 days
Windiest months:
November 10.6 mph
March 10.5 mph
January 10.2 mph

Evanston on a weather map

Evanston
+81°F
NW 9 mph
Feels like: +88°F
Precip.: 93%
Places in USA:
Name
°F
+77°F
+77°F
+100°F
+79°F
+88°F
+86°F
+72°F
+79°F
+70°F
+68°F
+68°F
+95°F
+102°F
+88°F
+77°F
24 Hours Forecast
Evanston
Local time: 14:25
June 08, monday
1500
81°F
NW
9 mph
1800
81°F
NW
11 mph
2100
73°F
N
6 mph
June 09, tuesday
0000
70°F
NW
11 mph
0300
68°F
N
8 mph
0600
68°F
NE
7 mph
0900
72°F
E
9 mph
1200
77°F
SE
7 mph
Units of measurement: °C / °F