S
M
T
W
T
F
S
29
64°
36°
30
61°
36°
31
57°
35°
1
39°
29°
2
34°
32°
3
46°
32°
4
42°
27°
5
50°
29°
6
45°
22°
7
41°
27°
8
55°
35°
9
54°
34°
10
52°
31°
11
51°
30°
12
51°
36°
13
55°
37°
14
52°
30°
15
55°
24°
16
44°
25°
17
45°
33°
18
56°
33°
19
57°
40°
20
62°
42°
21
63°
42°
22
63°
43°
23
62°
42°
24
60°
37°
25
53°
32°
26
50°
29°
27
49°
29°
28
54°
37°
29
57°
37°
30
56°
36°
1
61°
40°
2
62°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Gresham
Gresham's April 2026 forecast shows daily high temperatures ranging from 34° to 63°, with overnight lows between 22° and 43°. The average high for April is 52° with an average low of 34°. 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 Gresham. See also: May | June | July.