S
M
T
W
T
F
S
29
53°
41°
30
59°
35°
31
53°
44°
1
56°
44°
2
58°
39°
3
63°
39°
4
74°
50°
5
79°
48°
6
75°
47°
7
60°
41°
8
60°
40°
9
67°
39°
10
65°
42°
11
64°
43°
12
61°
42°
13
63°
44°
14
64°
44°
15
64°
47°
16
62°
41°
17
65°
45°
18
63°
43°
19
56°
41°
20
56°
38°
21
56°
38°
22
56°
39°
23
56°
38°
24
57°
37°
25
58°
42°
26
58°
42°
27
57°
40°
28
61°
39°
29
64°
44°
30
66°
43°
1
65°
44°
2
68°
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 56° to 79°, with overnight lows between 37° and 50°. The average high for April is 63° with an average low of 42°. 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.