S
M
T
W
T
F
S
26
60°
31°
27
62°
32°
28
67°
31°
29
71°
46°
30
71°
37°
1
76°
36°
2
80°
41°
3
85°
40°
4
86°
53°
5
83°
56°
6
80°
50°
7
80°
54°
8
81°
47°
9
79°
50°
10
90°
43°
11
84°
57°
12
93°
54°
13
78°
51°
14
74°
45°
15
72°
48°
16
65°
44°
17
63°
40°
18
71°
38°
19
73°
40°
20
76°
42°
21
80°
48°
22
79°
46°
23
87°
44°
24
90°
58°
25
92°
52°
26
73°
55°
27
82°
55°
28
84°
49°
29
82°
53°
30
76°
50°
31
74°
50°
1
79°
53°
2
84°
58°
3
84°
59°
4
86°
58°
5
85°
59°
6
88°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Nyssa
Nyssa's May 2026 forecast shows daily high temperatures ranging from 74° to 88°, with overnight lows between 49° and 59°. The average high for May is 82° with an average low of 55°. 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 Nyssa. See also: June | July | August.