S
M
T
W
T
F
S
28
95°
73°
29
95°
74°
30
96°
74°
1
97°
76°
2
95°
74°
3
96°
74°
4
95°
76°
5
93°
73°
6
94°
72°
7
95°
75°
8
95°
73°
9
95°
73°
10
95°
73°
11
95°
75°
12
89°
72°
13
80°
73°
14
86°
70°
15
90°
72°
16
91°
73°
17
94°
74°
18
93°
72°
19
92°
74°
20
93°
75°
21
92°
74°
22
91°
75°
23
92°
72°
24
90°
75°
25
92°
75°
26
91°
74°
27
91°
74°
28
90°
74°
29
89°
75°
30
89°
75°
31
90°
74°
1
89°
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 80° to 95°, with overnight lows between 70° 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.