S
M
T
W
T
F
S
28
81°
65°
29
88°
65°
30
94°
71°
1
100°
71°
2
101°
70°
3
102°
69°
4
98°
63°
5
93°
65°
6
89°
63°
7
85°
61°
8
86°
64°
9
88°
65°
10
89°
63°
11
89°
66°
12
87°
65°
13
83°
59°
14
81°
59°
15
80°
60°
16
81°
60°
17
82°
61°
18
82°
61°
19
83°
66°
20
85°
66°
21
85°
65°
22
88°
66°
23
85°
66°
24
85°
65°
25
87°
65°
26
88°
66°
27
88°
66°
28
87°
65°
29
85°
66°
30
86°
61°
31
81°
60°
1
81°
60°
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 80° to 102°, with overnight lows between 59° and 71°. The average high for July is 87° with an average low of 64°. 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.
