S
M
T
W
T
F
S
26
59°
38°
27
71°
35°
28
56°
39°
29
57°
47°
30
60°
41°
1
64°
34°
2
57°
41°
3
61°
38°
4
72°
36°
5
82°
50°
6
66°
49°
7
64°
44°
8
63°
36°
9
58°
45°
10
66°
44°
11
63°
44°
12
68°
32°
13
67°
50°
14
57°
46°
15
67°
45°
16
80°
40°
17
89°
59°
18
93°
56°
19
93°
70°
20
87°
53°
21
67°
50°
22
65°
50°
23
55°
51°
24
66°
56°
25
70°
58°
26
73°
60°
27
75°
57°
28
77°
56°
29
75°
57°
30
79°
57°
31
81°
61°
1
83°
55°
2
74°
59°
3
71°
59°
4
73°
58°
5
75°
57°
6
76°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Jonestown
Jonestown's May 2026 forecast shows daily high temperatures ranging from 55° to 93°, with overnight lows between 50° and 70°. The average high for May is 74° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Jonestown. See also: June | July | August.
