S
M
T
W
T
F
S
28
91°
70°
29
93°
70°
30
95°
73°
1
91°
70°
2
91°
68°
3
95°
66°
4
95°
70°
5
95°
72°
6
91°
72°
7
88°
70°
8
91°
68°
9
93°
70°
10
93°
70°
11
94°
73°
12
93°
73°
13
82°
70°
14
84°
72°
15
89°
70°
16
91°
71°
17
91°
72°
18
93°
71°
19
94°
72°
20
92°
71°
21
88°
72°
22
89°
72°
23
88°
71°
24
91°
72°
25
93°
74°
26
92°
72°
27
91°
75°
28
90°
75°
29
93°
74°
30
91°
75°
31
94°
75°
1
94°
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 82° to 94°, with overnight lows between 70° and 75°. The average high for July is 91° 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.