S
M
T
W
T
F
S
29
50°
22°
30
70°
36°
31
68°
52°
1
61°
38°
2
42°
36°
3
66°
37°
4
62°
40°
5
51°
37°
6
41°
25°
7
36°
25°
8
49°
17°
9
56°
33°
10
68°
39°
11
52°
27°
12
51°
45°
13
69°
55°
14
74°
58°
15
74°
58°
16
72°
52°
17
71°
47°
18
62°
42°
19
59°
46°
20
62°
47°
21
62°
45°
22
63°
38°
23
52°
37°
24
54°
43°
25
56°
44°
26
54°
43°
27
54°
42°
28
55°
41°
29
55°
39°
30
57°
40°
1
58°
46°
2
66°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Petersburgh
Petersburgh's April 2026 forecast shows daily high temperatures ranging from 51° to 74°, with overnight lows between 27° and 58°. The average high for April is 61° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Petersburgh. See also: May | June | July.
