S
M
T
W
T
F
S
28
81°
63°
29
81°
66°
30
83°
70°
1
90°
71°
2
89°
72°
3
92°
69°
4
92°
67°
5
89°
65°
6
84°
71°
7
86°
70°
8
91°
64°
9
86°
64°
10
86°
68°
11
88°
71°
12
86°
64°
13
87°
64°
14
90°
63°
15
84°
63°
16
85°
67°
17
86°
71°
18
87°
69°
19
87°
70°
20
88°
70°
21
90°
72°
22
93°
72°
23
94°
71°
24
94°
72°
25
93°
73°
26
95°
71°
27
93°
71°
28
92°
70°
29
92°
71°
30
91°
69°
31
92°
71°
1
85°
70°
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 81° to 95°, with overnight lows between 63° and 73°. The average high for July is 89° with an average low of 69°. 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.