S
M
T
W
T
F
S
29
83°
52°
30
82°
64°
31
86°
65°
1
88°
66°
2
79°
67°
3
83°
70°
4
73°
50°
5
70°
49°
6
72°
48°
7
76°
53°
8
79°
61°
9
79°
65°
10
79°
67°
11
80°
69°
12
82°
68°
13
84°
68°
14
82°
64°
15
84°
65°
16
79°
64°
17
78°
55°
18
80°
61°
19
81°
62°
20
81°
62°
21
82°
61°
22
82°
60°
23
76°
59°
24
82°
62°
25
82°
63°
26
83°
63°
27
83°
62°
28
81°
63°
29
77°
63°
30
75°
62°
1
81°
64°
2
78°
62°
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 70° to 84°, with overnight lows between 48° and 69°. The average high for April is 79° with an average low of 61°. 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.