S
M
T
W
T
F
S
26
67°
27°
27
74°
29°
28
66°
32°
29
63°
42°
30
50°
43°
1
60°
29°
2
49°
30°
3
53°
32°
4
72°
31°
5
85°
41°
6
67°
51°
7
63°
36°
8
57°
33°
9
54°
43°
10
64°
41°
11
58°
40°
12
55°
33°
13
55°
43°
14
54°
44°
15
56°
44°
16
59°
43°
17
65°
45°
18
68°
45°
19
66°
46°
20
64°
45°
21
68°
46°
22
65°
42°
23
70°
48°
24
69°
47°
25
69°
48°
26
70°
50°
27
70°
49°
28
69°
49°
29
72°
51°
30
72°
51°
31
71°
50°
1
70°
48°
2
64°
47°
3
64°
46°
4
68°
50°
5
66°
52°
6
71°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Jackson Falls
Jackson Falls's May 2026 forecast shows daily high temperatures ranging from 54° to 72°, with overnight lows between 33° and 52°. The average high for May is 65° with an average low of 46°. 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 Jackson Falls. See also: June | July | August.