S
M
T
W
T
F
S
26
76°
51°
27
67°
56°
28
67°
56°
29
65°
48°
30
63°
40°
1
58°
43°
2
56°
37°
3
65°
49°
4
73°
59°
5
65°
46°
6
58°
41°
7
58°
41°
8
61°
45°
9
68°
50°
10
69°
51°
11
71°
51°
12
69°
53°
13
72°
56°
14
75°
54°
15
71°
55°
16
77°
59°
17
76°
58°
18
74°
59°
19
77°
58°
20
75°
55°
21
77°
51°
22
71°
50°
23
70°
50°
24
72°
52°
25
70°
52°
26
71°
51°
27
72°
52°
28
73°
54°
29
75°
56°
30
76°
60°
31
79°
61°
1
76°
56°
2
77°
57°
3
78°
61°
4
79°
60°
5
80°
64°
6
84°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Terre Haute
Terre Haute's May 2026 forecast shows daily high temperatures ranging from 56° to 84°, with overnight lows between 37° and 65°. The average high for May is 72° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Terre Haute. See also: June | July | August.