S
M
T
W
T
F
S
28
69°
46°
29
70°
48°
30
72°
49°
1
72°
51°
2
74°
52°
3
73°
51°
4
72°
52°
5
70°
40°
6
63°
38°
7
65°
36°
8
67°
40°
9
72°
43°
10
73°
43°
11
71°
42°
12
68°
41°
13
72°
43°
14
73°
44°
15
72°
45°
16
67°
41°
17
69°
40°
18
68°
40°
19
70°
45°
20
69°
44°
21
70°
46°
22
66°
43°
23
67°
43°
24
70°
44°
25
71°
44°
26
70°
46°
27
66°
43°
28
67°
41°
29
68°
43°
30
67°
41°
31
66°
40°
1
66°
40°
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 63° to 74°, with overnight lows between 36° and 52°. The average high for July is 69° with an average low of 44°. 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.
