S
M
T
W
T
F
S
28
69°
49°
29
71°
48°
30
82°
48°
1
88°
54°
2
89°
53°
3
91°
54°
4
95°
56°
5
99°
57°
6
97°
68°
7
94°
66°
8
95°
64°
9
94°
61°
10
98°
60°
11
102°
58°
12
105°
65°
13
100°
67°
14
99°
70°
15
97°
71°
16
96°
68°
17
95°
74°
18
96°
74°
19
100°
64°
20
101°
67°
21
98°
73°
22
91°
73°
23
97°
70°
24
101°
68°
25
101°
69°
26
103°
68°
27
100°
72°
28
99°
66°
29
96°
71°
30
95°
64°
31
102°
64°
1
104°
64°
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 ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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.