S
M
T
W
T
F
S
31
72°
34°
1
70°
43°
2
74°
47°
3
85°
52°
4
87°
59°
5
89°
63°
6
88°
67°
7
81°
56°
8
69°
51°
9
74°
54°
10
80°
58°
11
84°
60°
12
80°
59°
13
82°
60°
14
81°
59°
15
79°
55°
16
71°
51°
17
72°
51°
18
73°
52°
19
74°
52°
20
76°
53°
21
75°
57°
22
74°
56°
23
74°
59°
24
75°
58°
25
75°
54°
26
74°
54°
27
80°
61°
28
79°
59°
29
76°
55°
30
75°
54°
1
75°
54°
2
76°
57°
3
78°
61°
4
80°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Jonestown
Jonestown's June 2026 forecast shows daily high temperatures ranging from 69° to 89°, with overnight lows between 47° and 67°. The average high for June is 78° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Jonestown. See also: July | August | September.