S
M
T
W
T
F
S
28
89°
70°
29
91°
71°
30
93°
70°
1
94°
69°
2
93°
69°
3
N/A
4
90°
70°
5
86°
71°
6
86°
68°
7
87°
67°
8
89°
66°
9
89°
67°
10
86°
66°
11
85°
65°
12
87°
65°
13
83°
66°
14
84°
63°
15
85°
66°
16
88°
68°
17
87°
65°
18
83°
62°
19
87°
68°
20
89°
66°
21
85°
63°
22
85°
63°
23
87°
65°
24
88°
66°
25
84°
66°
26
84°
67°
27
87°
68°
28
88°
68°
29
89°
67°
30
89°
68°
31
88°
67°
1
88°
68°
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 83° to 90°, with overnight lows between 62° and 71°. The average high for July is 87° with an average low of 66°. 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.