S
M
T
W
T
F
S
29
82°
71°
30
84°
71°
31
88°
72°
1
87°
71°
2
87°
71°
3
88°
74°
4
91°
73°
5
87°
73°
6
86°
73°
7
75°
67°
8
80°
68°
9
81°
70°
10
84°
69°
11
82°
69°
12
84°
71°
13
85°
70°
14
85°
71°
15
84°
69°
16
85°
69°
17
84°
72°
18
85°
73°
19
84°
73°
20
82°
68°
21
82°
70°
22
81°
68°
23
82°
72°
24
81°
71°
25
83°
72°
26
81°
72°
27
82°
71°
28
80°
75°
29
83°
72°
30
84°
71°
1
82°
71°
2
84°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in St. Petersburg
St. Petersburg's April 2026 forecast shows daily high temperatures ranging from 80° to 85°, with overnight lows between 68° and 75°. The average high for April is 83° with an average low of 71°. 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 St. Petersburg. See also: May | June | July.
