S
M
T
W
T
F
S
28
82°
69°
29
86°
69°
30
90°
64°
1
98°
71°
2
100°
73°
3
101°
74°
4
102°
71°
5
95°
68°
6
94°
70°
7
87°
69°
8
84°
73°
9
92°
71°
10
91°
68°
11
88°
71°
12
85°
67°
13
82°
62°
14
91°
66°
15
98°
71°
16
100°
72°
17
98°
72°
18
93°
73°
19
90°
68°
20
89°
69°
21
88°
67°
22
85°
68°
23
84°
65°
24
85°
66°
25
86°
67°
26
85°
66°
27
84°
68°
28
86°
69°
29
89°
65°
30
83°
67°
31
83°
68°
1
84°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Jefferson
Jefferson's July 2026 forecast shows daily high temperatures ranging from 82° to 100°, with overnight lows between 62° and 73°. The average high for July is 88° with an average low of 68°. 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. See also: August | September | October.
