S
M
T
W
T
F
S
28
89°
76°
29
84°
70°
30
86°
69°
1
90°
68°
2
92°
76°
3
97°
77°
4
98°
78°
5
94°
78°
6
94°
76°
7
93°
75°
8
90°
75°
9
96°
78°
10
96°
78°
11
94°
77°
12
86°
73°
13
82°
73°
14
86°
73°
15
89°
69°
16
92°
76°
17
95°
78°
18
94°
82°
19
94°
76°
20
84°
75°
21
92°
78°
22
92°
82°
23
N/A
24
80°
72°
25
77°
67°
26
84°
66°
27
85°
70°
28
88°
71°
29
84°
72°
30
85°
70°
31
86°
71°
1
87°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Columbia
Columbia's July 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 66° and 72°. The average high for July is 84° with an average low of 70°. 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.