S
M
T
W
T
F
S
26
65°
44°
27
70°
52°
28
65°
49°
29
63°
46°
30
60°
44°
1
58°
43°
2
60°
41°
3
59°
43°
4
62°
44°
5
65°
49°
6
63°
45°
7
65°
41°
8
67°
47°
9
68°
51°
10
73°
51°
11
69°
50°
12
70°
53°
13
73°
52°
14
70°
47°
15
65°
44°
16
66°
48°
17
74°
54°
18
76°
55°
19
75°
44°
20
65°
44°
21
65°
45°
22
66°
45°
23
67°
48°
24
73°
55°
25
77°
56°
26
77°
56°
27
73°
55°
28
69°
56°
29
72°
56°
30
70°
57°
31
76°
56°
1
78°
57°
2
74°
55°
3
72°
56°
4
73°
50°
5
77°
54°
6
80°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Beaver Falls
Beaver Falls's May 2026 forecast shows daily high temperatures ranging from 58° to 80°, with overnight lows between 41° and 57°. The average high for May is 69° with an average low of 50°. 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 Beaver Falls. See also: June | July | August.