S
M
T
W
T
F
S
28
93°
72°
29
93°
72°
30
N/A
1
94°
68°
2
97°
71°
3
97°
73°
4
98°
75°
5
96°
73°
6
95°
72°
7
95°
73°
8
93°
70°
9
92°
69°
10
88°
70°
11
89°
71°
12
90°
72°
13
88°
70°
14
92°
71°
15
88°
70°
16
88°
68°
17
89°
69°
18
90°
71°
19
92°
71°
20
92°
72°
21
91°
73°
22
92°
72°
23
91°
72°
24
89°
71°
25
89°
71°
26
91°
72°
27
90°
72°
28
87°
71°
29
88°
72°
30
88°
71°
31
89°
67°
1
87°
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 87° to 98°, with overnight lows between 67° and 75°. The average high for July is 91° with an average low of 71°. 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.
