S
M
T
W
T
F
S
31
70°
38°
1
67°
45°
2
79°
41°
3
85°
46°
4
85°
52°
5
88°
52°
6
86°
61°
7
75°
53°
8
80°
50°
9
86°
58°
10
88°
69°
11
91°
67°
12
92°
70°
13
85°
63°
14
84°
62°
15
69°
53°
16
77°
47°
17
80°
57°
18
81°
64°
19
78°
59°
20
76°
58°
21
80°
52°
22
65°
55°
23
76°
60°
24
79°
58°
25
77°
55°
26
83°
62°
27
84°
59°
28
85°
61°
29
86°
59°
30
86°
61°
1
92°
74°
2
98°
78°
3
97°
75°
4
90°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Guilderland
Guilderland's June 2026 forecast shows daily high temperatures ranging from 90° to 98°, with overnight lows between 65° and 78°. The average high for June is 94° with an average low of 73°. 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 Guilderland. See also: July | August | September.