S
M
T
W
T
F
S
29
66°
39°
30
62°
40°
31
53°
36°
1
49°
32°
2
39°
16°
3
34°
13°
4
50°
22°
5
59°
29°
6
62°
34°
7
62°
33°
8
60°
38°
9
64°
39°
10
66°
40°
11
55°
36°
12
51°
30°
13
42°
26°
14
44°
29°
15
53°
35°
16
56°
34°
17
51°
35°
18
53°
36°
19
52°
34°
20
47°
35°
21
42°
31°
22
45°
27°
23
44°
24°
24
44°
24°
25
46°
28°
26
46°
29°
27
47°
26°
28
46°
27°
29
46°
26°
30
47°
26°
1
48°
27°
2
48°
28°
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 42° to 66°, with overnight lows between 24° and 40°. The average high for April is 50° with an average low of 31°. 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.
