S
M
T
W
T
F
S
26
70°
46°
27
66°
52°
28
61°
50°
29
61°
43°
30
59°
36°
1
52°
41°
2
52°
36°
3
61°
37°
4
75°
48°
5
57°
46°
6
57°
43°
7
59°
37°
8
66°
48°
9
72°
52°
10
66°
46°
11
70°
43°
12
79°
39°
13
63°
43°
14
66°
39°
15
68°
46°
16
75°
59°
17
84°
61°
18
84°
66°
19
84°
66°
20
64°
55°
21
68°
52°
22
72°
52°
23
75°
55°
24
72°
55°
25
81°
48°
26
79°
55°
27
79°
64°
28
82°
59°
29
82°
55°
30
79°
55°
31
79°
52°
1
75°
61°
2
79°
55°
3
81°
52°
4
82°
55°
5
84°
63°
6
86°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Thorntown
Thorntown's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May 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 May weather will actually feel in Thorntown. See also: June | July | August.