S
M
T
W
T
F
S
31
73°
52°
1
74°
54°
2
73°
53°
3
65°
51°
4
66°
50°
5
72°
55°
6
75°
55°
7
74°
54°
8
70°
47°
9
66°
46°
10
66°
48°
11
67°
47°
12
67°
46°
13
69°
50°
14
68°
48°
15
68°
51°
16
69°
52°
17
68°
48°
18
67°
48°
19
67°
47°
20
68°
49°
21
70°
57°
22
74°
58°
23
73°
57°
24
71°
56°
25
71°
57°
26
73°
58°
27
76°
60°
28
78°
60°
29
80°
57°
30
80°
51°
1
76°
50°
2
73°
49°
3
73°
59°
4
81°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Gresham
Gresham's June 2026 forecast shows daily high temperatures ranging from 65° to 81°, with overnight lows between 46° and 60°. The average high for June is 71° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Gresham. See also: July | August | September.