S
M
T
W
T
F
S
28
80°
64°
29
85°
63°
30
87°
64°
1
93°
69°
2
97°
72°
3
97°
70°
4
92°
69°
5
82°
70°
6
72°
66°
7
73°
64°
8
83°
62°
9
84°
66°
10
83°
68°
11
81°
69°
12
83°
66°
13
85°
63°
14
95°
71°
15
97°
66°
16
91°
62°
17
92°
64°
18
84°
67°
19
82°
61°
20
85°
62°
21
83°
61°
22
82°
62°
23
84°
61°
24
83°
63°
25
82°
61°
26
83°
63°
27
81°
60°
28
82°
64°
29
83°
60°
30
79°
62°
31
79°
62°
1
80°
61°
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 79° to 97°, with overnight lows between 60° and 71°. The average high for July is 85° with an average low of 63°. 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.