S
M
T
W
T
F
S
26
79°
55°
27
82°
49°
28
75°
54°
29
74°
54°
30
68°
46°
1
67°
44°
2
60°
39°
3
61°
39°
4
69°
50°
5
75°
51°
6
69°
53°
7
57°
40°
8
56°
39°
9
64°
47°
10
67°
49°
11
69°
52°
12
69°
53°
13
68°
51°
14
66°
50°
15
73°
56°
16
74°
56°
17
74°
55°
18
75°
56°
19
75°
57°
20
76°
57°
21
77°
56°
22
78°
57°
23
79°
58°
24
74°
57°
25
77°
58°
26
77°
59°
27
79°
58°
28
73°
57°
29
77°
58°
30
74°
57°
31
74°
56°
1
77°
59°
2
79°
60°
3
81°
59°
4
78°
57°
5
73°
55°
6
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Manville
Manville's May 2026 forecast shows daily high temperatures ranging from 56° to 81°, with overnight lows between 39° and 60°. The average high for May is 72° with an average low of 53°. 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 Manville. See also: June | July | August.