S
M
T
W
T
F
S
28
85°
61°
29
90°
61°
30
91°
74°
1
96°
77°
2
97°
80°
3
97°
75°
4
90°
67°
5
84°
66°
6
83°
62°
7
78°
61°
8
78°
61°
9
84°
63°
10
86°
65°
11
85°
64°
12
84°
59°
13
77°
56°
14
74°
55°
15
75°
55°
16
76°
56°
17
76°
58°
18
77°
59°
19
78°
62°
20
81°
62°
21
81°
63°
22
84°
63°
23
82°
62°
24
83°
63°
25
84°
63°
26
85°
64°
27
85°
64°
28
84°
63°
29
84°
63°
30
83°
59°
31
76°
56°
1
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Guilderland
Guilderland's July 2026 forecast shows daily high temperatures ranging from 74° to 97°, with overnight lows between 55° and 80°. The average high for July is 83° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Guilderland. See also: August | September | October.