S
M
T
W
T
F
S
28
76°
44°
29
69°
44°
30
69°
43°
1
70°
44°
2
70°
49°
3
73°
51°
4
72°
50°
5
73°
51°
6
70°
51°
7
75°
53°
8
74°
51°
9
72°
53°
10
73°
41°
11
72°
43°
12
71°
45°
13
73°
45°
14
73°
45°
15
72°
44°
16
70°
45°
17
66°
45°
18
66°
44°
19
67°
41°
20
67°
40°
21
69°
45°
22
73°
46°
23
73°
45°
24
72°
43°
25
69°
40°
26
72°
46°
27
72°
43°
28
68°
45°
29
68°
45°
30
70°
46°
31
70°
46°
1
68°
45°
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 66° to 76°, with overnight lows between 40° and 53°. The average high for July is 71° with an average low of 46°. 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.
