S
M
T
W
T
F
S
26
67°
46°
27
64°
45°
28
60°
46°
29
58°
44°
30
58°
44°
1
61°
45°
2
63°
40°
3
64°
45°
4
65°
51°
5
70°
52°
6
65°
48°
7
68°
43°
8
71°
50°
9
73°
54°
10
76°
54°
11
72°
53°
12
74°
56°
13
75°
54°
14
73°
50°
15
68°
46°
16
69°
52°
17
77°
57°
18
79°
58°
19
78°
47°
20
68°
47°
21
68°
48°
22
68°
48°
23
69°
50°
24
77°
57°
25
80°
59°
26
81°
59°
27
78°
58°
28
72°
59°
29
76°
59°
30
74°
60°
31
79°
59°
1
82°
60°
2
79°
60°
3
77°
59°
4
76°
54°
5
81°
57°
6
84°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Murrysville
Murrysville's May 2026 forecast shows daily high temperatures ranging from 58° to 84°, with overnight lows between 40° and 60°. The average high for May is 72° with an average low of 52°. 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 Murrysville. See also: June | July | August.