S
M
T
W
T
F
S
28
82°
67°
29
91°
70°
30
91°
76°
1
94°
76°
2
94°
74°
3
95°
69°
4
91°
70°
5
86°
72°
6
76°
68°
7
84°
66°
8
86°
65°
9
88°
67°
10
88°
71°
11
80°
69°
12
84°
61°
13
86°
59°
14
89°
69°
15
98°
71°
16
95°
72°
17
87°
70°
18
89°
67°
19
85°
65°
20
87°
66°
21
84°
60°
22
78°
59°
23
79°
59°
24
84°
62°
25
82°
61°
26
82°
62°
27
83°
63°
28
82°
64°
29
79°
61°
30
79°
63°
31
81°
64°
1
82°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Columbus Grove
Columbus Grove's July 2026 forecast shows daily high temperatures ranging from 78° to 98°, with overnight lows between 59° and 72°. The average high for July is 84° 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 Columbus Grove. See also: August | September | October.