S
M
T
W
T
F
S
31
74°
49°
1
75°
51°
2
74°
54°
3
78°
52°
4
82°
53°
5
83°
57°
6
82°
67°
7
83°
65°
8
85°
61°
9
81°
67°
10
86°
69°
11
88°
67°
12
81°
67°
13
82°
62°
14
81°
62°
15
69°
56°
16
74°
49°
17
78°
56°
18
81°
66°
19
76°
54°
20
77°
57°
21
80°
63°
22
71°
56°
23
78°
57°
24
79°
59°
25
81°
56°
26
82°
59°
27
83°
64°
28
84°
63°
29
84°
63°
30
82°
64°
1
84°
62°
2
80°
65°
3
80°
63°
4
81°
60°
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 71° to 84°, with overnight lows between 54° and 65°. The average high for June is 80° with an average low of 60°. 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.