S
M
T
W
T
F
S
26
60°
41°
27
54°
37°
28
49°
35°
29
50°
33°
30
50°
26°
1
44°
36°
2
55°
33°
3
60°
30°
4
72°
41°
5
78°
44°
6
81°
51°
7
84°
51°
8
85°
52°
9
73°
53°
10
58°
51°
11
64°
48°
12
70°
52°
13
63°
56°
14
78°
51°
15
70°
55°
16
82°
51°
17
84°
61°
18
85°
60°
19
85°
63°
20
86°
58°
21
81°
63°
22
79°
62°
23
80°
53°
24
80°
56°
25
77°
55°
26
60°
46°
27
61°
46°
28
58°
43°
29
58°
43°
30
58°
45°
31
63°
46°
1
65°
48°
2
71°
53°
3
69°
50°
4
68°
51°
5
70°
53°
6
71°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Penza
Penza's May 2026 forecast shows daily high temperatures ranging from 58° to 80°, with overnight lows between 43° and 57°. The average high for May is 66° with an average low of 49°. 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 Penza. See also: June | July | August.