S
M
T
W
T
F
S
28
85°
61°
29
86°
59°
30
86°
61°
1
94°
68°
2
96°
69°
3
93°
74°
4
86°
70°
5
84°
65°
6
77°
66°
7
74°
60°
8
86°
57°
9
89°
65°
10
83°
71°
11
82°
64°
12
83°
60°
13
88°
63°
14
94°
68°
15
85°
70°
16
89°
63°
17
85°
61°
18
80°
67°
19
81°
56°
20
82°
65°
21
80°
65°
22
79°
62°
23
83°
63°
24
83°
63°
25
79°
64°
26
80°
62°
27
77°
62°
28
78°
63°
29
81°
62°
30
79°
61°
31
78°
64°
1
79°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Rensselaer
Rensselaer's July 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 56° and 67°. The average high for July is 81° 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 Rensselaer. See also: August | September | October.