S
M
T
W
T
F
S
28
81°
69°
29
86°
68°
30
90°
63°
1
98°
76°
2
99°
76°
3
101°
77°
4
102°
75°
5
101°
71°
6
97°
69°
7
92°
66°
8
91°
65°
9
92°
65°
10
89°
66°
11
91°
68°
12
92°
66°
13
91°
67°
14
93°
64°
15
85°
62°
16
86°
62°
17
91°
64°
18
90°
65°
19
92°
67°
20
93°
67°
21
87°
66°
22
91°
67°
23
91°
67°
24
92°
66°
25
92°
67°
26
92°
68°
27
93°
68°
28
93°
67°
29
92°
67°
30
93°
68°
31
94°
68°
1
93°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Columbia
Columbia's July 2026 forecast shows daily high temperatures ranging from 85° to 102°, with overnight lows between 62° and 77°. The average high for July is 93° with an average low of 68°. 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 Columbia. See also: August | September | October.