S
M
T
W
T
F
S
28
96°
76°
29
96°
75°
30
94°
76°
1
94°
73°
2
97°
73°
3
98°
74°
4
100°
75°
5
99°
76°
6
92°
74°
7
96°
73°
8
99°
78°
9
98°
78°
10
96°
76°
11
93°
75°
12
88°
71°
13
80°
71°
14
87°
69°
15
95°
73°
16
98°
73°
17
99°
73°
18
98°
75°
19
97°
72°
20
98°
73°
21
97°
72°
22
96°
73°
23
94°
72°
24
98°
75°
25
97°
74°
26
94°
70°
27
93°
70°
28
95°
74°
29
94°
75°
30
96°
75°
31
95°
74°
1
92°
74°
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 99°, with overnight lows between 69° and 76°. The average high for July is 94° with an average low of 73°. 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.