S
M
T
W
T
F
S
29
82°
44°
30
74°
48°
31
65°
55°
1
59°
51°
2
63°
40°
3
77°
37°
4
81°
40°
5
85°
45°
6
62°
49°
7
63°
47°
8
74°
47°
9
71°
52°
10
64°
55°
11
59°
50°
12
60°
47°
13
65°
44°
14
60°
42°
15
63°
41°
16
68°
43°
17
70°
41°
18
77°
39°
19
70°
44°
20
63°
50°
21
60°
50°
22
66°
49°
23
69°
43°
24
66°
49°
25
63°
48°
26
66°
42°
27
69°
41°
28
73°
42°
29
71°
47°
30
72°
49°
1
74°
48°
2
72°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in East Petaluma
East Petaluma's April 2026 forecast shows daily high temperatures ranging from 63° to 74°, with overnight lows between 41° and 49°. The average high for April is 70° with an average low of 46°. 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 East Petaluma. See also: May | June | July.
