Measurements:
°C
°F
CURRENT WEATHER
13:15
Evanston
98°F
SW 6 mph
Feels like: 112°F
Precip: 4%
World Resorts USA Evanston Weather

7 Day Weather Forecast

07.15
wed
DAY
98°F
SW 6 mph
precip
4%
NIGHT
80°F
SW 3 mph
precip
13%
07.16
thu
DAY
88°F
W 7 mph
precip
1%
NIGHT
78°F
W 6 mph
precip
4%
07.17
fri
DAY
90°F
SW 7 mph
precip
3%
NIGHT
82°F
NE 7 mph
precip
10%
07.18
sat
DAY
94°F
E 16 mph
precip
2%
NIGHT
74°F
SW 14 mph
precip
7%
07.19
sun
DAY
78°F
W 8 mph
precip
3%
NIGHT
74°F
N 5 mph
precip
8%
07.20
mon
DAY
86°F
NE 12 mph
precip
17%
NIGHT
80°F
SE 11 mph
precip
6%
07.21
tue
DAY
72°F
S 17 mph
precip
3%
NIGHT
70°F
SW 7 mph
precip
4%

Evanston Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Evanston was 20.9°F. The maximum and minimum values were 18.7°F and 23.8°F respectively.

Evanston on the Weather Map

Best Time to Visit Evanston
The most sunny months:
September 17 days
August 17 days
June 16 days
The most warm months:
August 82.9 °F
July 82.9 °F
June 78.0 °F
Warmest sea temperature:
August 75.8 °F
July 73.7 °F
September 71.5 °F
The most cold months:
January 26.1 °F
February 30.3 °F
December 34.2 °F
The most rainy months:
May 3 days
October 2 days
April 2 days
The most windy months:
November 11 mph
March 10 mph
January 10 mph
more details