S
M
T
W
T
F
S
28
69°
49°
29
71°
48°
30
80°
51°
1
86°
55°
2
84°
56°
3
90°
54°
4
92°
58°
5
95°
65°
6
97°
68°
7
94°
69°
8
96°
67°
9
96°
66°
10
96°
67°
11
95°
67°
12
96°
68°
13
92°
61°
14
87°
64°
15
88°
64°
16
87°
65°
17
86°
63°
18
87°
62°
19
90°
65°
20
94°
66°
21
95°
67°
22
95°
67°
23
94°
66°
24
90°
65°
25
94°
67°
26
95°
66°
27
96°
66°
28
95°
67°
29
96°
67°
30
91°
66°
31
94°
67°
1
96°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Collinston
Collinston's July 2026 forecast shows daily high temperatures ranging from 80° to 97°, with overnight lows between 51° and 69°. The average high for July is 92° with an average low of 64°. 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 Collinston. See also: August | September | October.