S
M
T
W
T
F
S
29
63°
34°
30
72°
54°
31
77°
59°
1
59°
36°
2
75°
37°
3
78°
63°
4
78°
44°
5
48°
35°
6
57°
30°
7
45°
27°
8
64°
25°
9
77°
50°
10
66°
46°
11
63°
36°
12
81°
45°
13
82°
34°
14
84°
59°
15
81°
34°
16
77°
36°
17
84°
48°
18
70°
34°
19
55°
32°
20
55°
28°
21
75°
36°
22
77°
54°
23
82°
57°
24
81°
53°
25
70°
47°
26
70°
50°
27
78°
60°
28
70°
46°
29
66°
47°
30
65°
46°
1
53°
40°
2
58°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Neptune
Neptune's April 2026 forecast shows daily high temperatures ranging from 53° to 82°, with overnight lows between 40° and 60°. The average high for April is 69° 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 April weather will actually feel in Neptune. See also: May | June | July.
