S
M
T
W
T
F
S
28
95°
73°
29
97°
73°
30
98°
75°
1
91°
72°
2
94°
73°
3
94°
74°
4
92°
73°
5
91°
74°
6
92°
73°
7
89°
72°
8
90°
73°
9
92°
74°
10
93°
72°
11
92°
73°
12
91°
72°
13
92°
75°
14
93°
75°
15
91°
74°
16
92°
75°
17
91°
75°
18
87°
74°
19
88°
75°
20
88°
74°
21
89°
74°
22
89°
74°
23
90°
75°
24
91°
74°
25
90°
74°
26
89°
74°
27
89°
74°
28
90°
74°
29
89°
75°
30
89°
75°
31
90°
74°
1
90°
75°
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 87° to 98°, with overnight lows between 72° and 75°. The average high for July is 91° with an average low of 74°. 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.