S
M
T
W
T
F
S
26
60°
43°
27
73°
41°
28
70°
50°
29
64°
47°
30
51°
42°
1
55°
34°
2
47°
34°
3
58°
34°
4
72°
48°
5
75°
59°
6
60°
46°
7
60°
41°
8
62°
50°
9
68°
52°
10
64°
45°
11
57°
38°
12
58°
46°
13
60°
47°
14
58°
49°
15
66°
54°
16
72°
52°
17
72°
52°
18
76°
56°
19
78°
59°
20
78°
59°
21
79°
52°
22
65°
51°
23
67°
52°
24
67°
49°
25
68°
49°
26
68°
50°
27
69°
49°
28
69°
50°
29
72°
51°
30
74°
55°
31
77°
59°
1
73°
58°
2
75°
56°
3
78°
60°
4
79°
61°
5
78°
61°
6
78°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bethel Park
Bethel Park's May 2026 forecast shows daily high temperatures ranging from 57° to 79°, with overnight lows between 38° and 62°. The average high for May is 70° 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 Bethel Park. See also: June | July | August.
