S
M
T
W
T
F
S
29
86°
54°
30
85°
57°
31
70°
59°
1
71°
50°
2
65°
51°
3
73°
44°
4
83°
48°
5
85°
52°
6
84°
54°
7
81°
46°
8
84°
51°
9
78°
57°
10
70°
53°
11
70°
53°
12
63°
50°
13
66°
47°
14
71°
46°
15
75°
47°
16
70°
48°
17
73°
49°
18
80°
47°
19
83°
54°
20
80°
48°
21
62°
54°
22
67°
45°
23
72°
52°
24
76°
52°
25
63°
51°
26
62°
50°
27
69°
47°
28
74°
52°
29
80°
54°
30
84°
57°
1
88°
59°
2
78°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Gustine
Gustine's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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 Gustine. See also: May | June | July.