S
M
T
W
T
F
S
28
78°
58°
29
79°
60°
30
81°
63°
1
85°
62°
2
88°
64°
3
80°
62°
4
84°
67°
5
85°
67°
6
88°
69°
7
90°
69°
8
90°
68°
9
89°
69°
10
91°
70°
11
90°
69°
12
89°
68°
13
89°
67°
14
88°
68°
15
90°
68°
16
90°
67°
17
86°
67°
18
80°
65°
19
81°
63°
20
81°
60°
21
82°
64°
22
81°
67°
23
82°
68°
24
82°
68°
25
83°
64°
26
81°
60°
27
82°
60°
28
83°
68°
29
89°
63°
30
92°
59°
31
90°
62°
1
87°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
Diy-May Weather in Gresham
Gresham's Diy-May 2026 forecast shows daily high temperatures ranging from 78° to 92°, with overnight lows between 58° and 70°. The average high for Diy-May is 85° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how Diy-May weather will actually feel in Gresham. See also: August | September | October.
