S
M
T
W
T
F
S
26
65°
53°
27
70°
51°
28
68°
45°
29
78°
56°
30
73°
55°
1
66°
48°
2
58°
45°
3
68°
40°
4
81°
48°
5
84°
57°
6
78°
62°
7
68°
54°
8
73°
48°
9
76°
53°
10
87°
59°
11
66°
45°
12
76°
41°
13
81°
46°
14
71°
52°
15
78°
44°
16
89°
54°
17
94°
65°
18
96°
70°
19
94°
64°
20
94°
65°
21
87°
59°
22
76°
60°
23
77°
64°
24
78°
64°
25
79°
65°
26
80°
63°
27
79°
61°
28
79°
63°
29
78°
60°
30
76°
61°
31
78°
62°
1
83°
60°
2
83°
64°
3
82°
63°
4
79°
63°
5
79°
61°
6
81°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Falls
Falls's May 2026 forecast shows daily high temperatures ranging from 76° to 94°, with overnight lows between 59° and 65°. The average high for May is 81° with an average low of 62°. 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 Falls. See also: June | July | August.