S
M
T
W
T
F
S
28
90°
75°
29
89°
74°
30
92°
74°
1
92°
74°
2
94°
74°
3
91°
72°
4
90°
70°
5
89°
71°
6
88°
72°
7
87°
70°
8
89°
70°
9
90°
69°
10
90°
70°
11
91°
72°
12
92°
73°
13
91°
72°
14
89°
69°
15
85°
66°
16
87°
67°
17
86°
67°
18
91°
73°
19
92°
74°
20
93°
74°
21
93°
73°
22
92°
74°
23
94°
74°
24
94°
73°
25
93°
75°
26
94°
75°
27
94°
74°
28
95°
75°
29
95°
74°
30
94°
75°
31
93°
74°
1
92°
73°
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 95°, with overnight lows between 66° and 75°. The average high for July is 91° with an average low of 72°. 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.