S
M
T
W
T
F
S
28
80°
52°
29
80°
53°
30
79°
54°
1
78°
49°
2
81°
51°
3
82°
55°
4
82°
54°
5
81°
55°
6
81°
55°
7
83°
56°
8
83°
55°
9
82°
56°
10
83°
56°
11
84°
55°
12
84°
56°
13
83°
56°
14
84°
57°
15
85°
57°
16
83°
56°
17
84°
57°
18
85°
55°
19
86°
58°
20
87°
55°
21
87°
51°
22
81°
58°
23
82°
56°
24
87°
55°
25
86°
53°
26
82°
54°
27
84°
55°
28
86°
56°
29
83°
54°
30
80°
54°
31
80°
55°
1
81°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Evanston
Evanston's July 2026 forecast shows daily high temperatures ranging from 78° to 87°, with overnight lows between 49° and 58°. The average high for July is 83° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Evanston. See also: August | September | October.
