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
58°
38°
3
65°
37°
4
77°
37°
5
72°
47°
6
60°
43°
7
64°
48°
8
67°
53°
9
75°
53°
10
64°
43°
11
69°
42°
12
65°
50°
13
68°
46°
14
72°
54°
15
75°
56°
16
75°
55°
17
77°
59°
18
79°
62°
19
80°
60°
20
79°
66°
21
70°
52°
22
70°
52°
23
72°
54°
24
73°
55°
25
73°
54°
26
74°
54°
27
74°
55°
28
75°
54°
29
76°
59°
30
80°
59°
31
79°
60°
1
80°
62°
2
80°
60°
3
82°
63°
4
83°
64°
5
84°
65°
6
82°
64°
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 64° to 84°, with overnight lows between 42° and 66°. The average high for May is 75° with an average low of 56°. 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.