S
M
T
W
T
F
S
29
71°
37°
30
77°
58°
31
82°
63°
1
81°
64°
2
79°
63°
3
83°
67°
4
74°
46°
5
58°
38°
6
64°
37°
7
55°
40°
8
73°
52°
9
78°
50°
10
78°
55°
11
75°
57°
12
86°
63°
13
74°
65°
14
79°
64°
15
66°
54°
16
71°
53°
17
71°
58°
18
73°
56°
19
74°
57°
20
76°
62°
21
72°
47°
22
67°
47°
23
66°
54°
24
72°
55°
25
73°
53°
26
67°
49°
27
66°
49°
28
66°
51°
29
74°
56°
30
72°
57°
1
73°
56°
2
66°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Evanston
Evanston's April 2026 forecast shows daily high temperatures ranging from 66° to 86°, with overnight lows between 47° and 65°. The average high for April is 72° 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 April weather will actually feel in Evanston. See also: May | June | July.
