S
M
T
W
T
F
S
28
94°
75°
29
94°
76°
30
95°
77°
1
96°
74°
2
94°
75°
3
94°
75°
4
93°
75°
5
91°
74°
6
90°
73°
7
93°
76°
8
94°
75°
9
92°
73°
10
90°
74°
11
90°
73°
12
93°
74°
13
93°
75°
14
94°
72°
15
93°
74°
16
94°
75°
17
95°
75°
18
95°
75°
19
94°
74°
20
95°
75°
21
95°
76°
22
94°
76°
23
96°
75°
24
96°
76°
25
95°
76°
26
96°
75°
27
96°
76°
28
95°
75°
29
96°
76°
30
97°
77°
31
97°
76°
1
95°
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 90° to 97°, with overnight lows between 72° and 77°. The average high for July is 94° with an average low of 75°. 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.