S
M
T
W
T
F
S
26
64°
48°
27
67°
48°
28
68°
49°
29
50°
33°
30
45°
31°
1
47°
34°
2
49°
32°
3
53°
38°
4
56°
43°
5
50°
43°
6
56°
41°
7
51°
42°
8
55°
41°
9
57°
45°
10
59°
40°
11
59°
45°
12
58°
42°
13
55°
44°
14
53°
39°
15
57°
45°
16
60°
47°
17
61°
45°
18
56°
41°
19
55°
40°
20
55°
43°
21
56°
50°
22
65°
45°
23
57°
41°
24
55°
40°
25
55°
39°
26
57°
43°
27
58°
46°
28
58°
42°
29
68°
52°
30
71°
52°
31
70°
41°
1
63°
41°
2
62°
45°
3
63°
43°
4
64°
44°
5
63°
41°
6
63°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pyervomayskiy
Pyervomayskiy's May 2026 forecast shows daily high temperatures ranging from 45° to 71°, with overnight lows between 31° and 52°. The average high for May is 58° with an average low of 43°. 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 Pyervomayskiy. See also: June | July | August.