S
M
T
W
T
F
S
28
80°
61°
29
85°
64°
30
85°
63°
1
95°
73°
2
98°
78°
3
97°
74°
4
89°
67°
5
85°
66°
6
77°
63°
7
80°
62°
8
82°
63°
9
82°
66°
10
84°
64°
11
85°
66°
12
87°
67°
13
85°
67°
14
82°
62°
15
74°
58°
16
75°
59°
17
76°
63°
18
77°
62°
19
78°
64°
20
79°
65°
21
76°
65°
22
76°
66°
23
78°
65°
24
77°
65°
25
77°
64°
26
78°
65°
27
80°
65°
28
81°
64°
29
82°
66°
30
81°
67°
31
83°
67°
1
82°
66°
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 74° to 98°, with overnight lows between 58° and 78°. The average high for July is 82° 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. See also: August | September | October.
