S
M
T
W
T
F
S
26
59°
46°
27
74°
43°
28
63°
48°
29
60°
45°
30
56°
42°
1
50°
37°
2
47°
32°
3
60°
35°
4
74°
49°
5
66°
44°
6
56°
43°
7
58°
38°
8
62°
43°
9
72°
53°
10
63°
47°
11
67°
37°
12
71°
40°
13
60°
44°
14
64°
44°
15
67°
40°
16
77°
56°
17
84°
63°
18
86°
66°
19
85°
66°
20
69°
50°
21
63°
47°
22
59°
48°
23
67°
59°
24
72°
53°
25
75°
55°
26
78°
55°
27
77°
62°
28
77°
51°
29
78°
47°
30
71°
47°
31
76°
52°
1
76°
50°
2
76°
51°
3
77°
52°
4
79°
59°
5
81°
63°
6
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Roundhead Township
Roundhead Township's May 2026 forecast shows daily high temperatures ranging from 71° to 81°, with overnight lows between 47° and 63°. The average high for May is 77° with an average low of 54°. 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 Roundhead Township. See also: June | July | August.