S
M
T
W
T
F
S
28
81°
62°
29
89°
63°
30
90°
65°
1
98°
69°
2
98°
71°
3
98°
71°
4
93°
71°
5
82°
69°
6
71°
65°
7
74°
64°
8
84°
61°
9
84°
68°
10
82°
67°
11
83°
66°
12
86°
64°
13
86°
65°
14
95°
75°
15
98°
69°
16
94°
65°
17
93°
66°
18
83°
69°
19
84°
65°
20
85°
67°
21
84°
66°
22
82°
66°
23
83°
67°
24
84°
66°
25
83°
64°
26
84°
64°
27
80°
63°
28
82°
67°
29
83°
63°
30
79°
65°
31
80°
66°
1
80°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Jonestown
Jonestown's July 2026 forecast shows daily high temperatures ranging from 79° to 98°, with overnight lows between 63° and 75°. The average high for July is 85° with an average low of 66°. 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 Jonestown. See also: August | September | October.