S
M
T
W
T
F
S
28
82°
70°
29
90°
72°
30
91°
72°
1
93°
73°
2
95°
73°
3
95°
73°
4
90°
72°
5
90°
70°
6
88°
72°
7
86°
70°
8
88°
70°
9
85°
69°
10
81°
71°
11
77°
68°
12
82°
68°
13
85°
62°
14
86°
64°
15
89°
65°
16
88°
66°
17
89°
65°
18
86°
64°
19
87°
64°
20
86°
65°
21
85°
62°
22
87°
63°
23
88°
64°
24
90°
66°
25
89°
66°
26
85°
64°
27
87°
63°
28
88°
66°
29
87°
66°
30
87°
65°
31
85°
65°
1
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Jefferson City
Jefferson City's July 2026 forecast shows daily high temperatures ranging from 77° to 90°, with overnight lows between 62° and 71°. The average high for July is 86° with an average low of 65°. 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 Jefferson City. See also: August | September | October.