S
M
T
W
T
F
S
29
69°
38°
30
79°
56°
31
81°
63°
1
68°
50°
2
79°
49°
3
79°
68°
4
74°
46°
5
55°
42°
6
60°
39°
7
52°
36°
8
72°
39°
9
77°
52°
10
72°
50°
11
71°
39°
12
80°
57°
13
79°
68°
14
84°
68°
15
83°
64°
16
78°
54°
17
84°
61°
18
65°
41°
19
56°
37°
20
64°
45°
21
72°
50°
22
71°
56°
23
74°
55°
24
70°
53°
25
66°
49°
26
62°
45°
27
67°
47°
28
66°
48°
29
62°
47°
30
63°
50°
1
65°
48°
2
64°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Terre Haute
Terre Haute's April 2026 forecast shows daily high temperatures ranging from 56° to 84°, with overnight lows between 37° and 64°. The average high for April is 68° with an average low of 50°. 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 Terre Haute. See also: May | June | July.