S
M
T
W
T
F
S
26
73°
37°
27
75°
39°
28
75°
45°
29
68°
43°
30
50°
34°
1
57°
30°
2
64°
36°
3
70°
39°
4
75°
37°
5
75°
41°
6
73°
45°
7
63°
50°
8
68°
46°
9
64°
48°
10
73°
46°
11
73°
54°
12
68°
43°
13
61°
37°
14
68°
36°
15
66°
45°
16
61°
48°
17
52°
39°
18
66°
39°
19
68°
41°
20
70°
43°
21
68°
43°
22
68°
48°
23
73°
54°
24
77°
48°
25
81°
50°
26
82°
54°
27
84°
54°
28
77°
50°
29
73°
45°
30
76°
48°
31
82°
56°
1
80°
56°
2
78°
56°
3
80°
56°
4
69°
52°
5
78°
56°
6
86°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Nisici
Nisici's May 2026 forecast shows daily high temperatures ranging from 69° to 86°, with overnight lows between 48° and 59°. The average high for May is 79° 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 Nisici. See also: June | July | August.