S
M
T
W
T
F
S
29
61°
27°
30
69°
34°
31
82°
49°
1
77°
54°
2
56°
41°
3
62°
42°
4
83°
49°
5
57°
45°
6
55°
42°
7
48°
35°
8
56°
28°
9
63°
28°
10
75°
41°
11
66°
47°
12
68°
34°
13
82°
49°
14
87°
54°
15
90°
59°
16
91°
62°
17
79°
58°
18
77°
49°
19
59°
38°
20
52°
28°
21
56°
42°
22
66°
42°
23
74°
44°
24
77°
52°
25
69°
49°
26
63°
43°
27
64°
47°
28
59°
46°
29
60°
45°
30
59°
43°
1
62°
45°
2
61°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Fort Indiantown Gap
Fort Indiantown Gap's April 2026 forecast shows daily high temperatures ranging from 52° to 77°, with overnight lows between 28° and 52°. The average high for April is 64° 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 Fort Indiantown Gap. See also: May | June | July.