Measurements:
°C
°F
CURRENT WEATHER
00:33
Evanston
56°F
SW 9 mph
Feels like: 54°F
Precip: 17%
World Resorts USA Evanston Weather

7 Day Weather Forecast

10.27
tue
DAY
66°F
NW 6 mph
precip
13%
NIGHT
64°F
N 4 mph
precip
12%
10.28
wed
DAY
74°F
NE 8 mph
precip
1%
NIGHT
68°F
N 9 mph
precip
2%
10.29
thu
DAY
70°F
E 11 mph
precip
36%
NIGHT
58°F
S 6 mph
precip
24%
10.30
fri
DAY
60°F
SW 9 mph
precip
14%
NIGHT
58°F
SW 7 mph
precip
17%
10.31
sat
DAY
54°F
NW 11 mph
precip
51%
NIGHT
60°F
NW 7 mph
precip
41%
11.01
sun
DAY
62°F
NW 4 mph
precip
40%
NIGHT
60°F
S 5 mph
precip
38%
11.02
mon
DAY
58°F
SW 7 mph
precip
30%
NIGHT
58°F
W 16 mph
precip
77%

Evanston Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Evanston was 16.7°F. The maximum and minimum values were 14.5°F and 18.5°F respectively.

Evanston on the Weather Map

Best Time to Visit Evanston
The most sunny months:
August 17 days
June 16 days
September 15 days
The most warm months:
July 83.2 °F
August 82.8 °F
June 78.0 °F
Warmest sea temperature:
August 75.6 °F
July 73.8 °F
September 71.2 °F
The most cold months:
January 26.1 °F
February 30.3 °F
December 34.2 °F
The most rainy months:
May 3 days
April 2 days
October 2 days
The most windy months:
November 11 mph
March 10 mph
January 10 mph
more details