S
M
T
W
T
F
S
26
67°
28°
27
74°
30°
28
68°
39°
29
58°
40°
30
47°
29°
1
51°
28°
2
48°
33°
3
58°
29°
4
65°
42°
5
63°
44°
6
58°
31°
7
51°
36°
8
54°
35°
9
66°
35°
10
53°
41°
11
53°
30°
12
57°
28°
13
48°
41°
14
50°
43°
15
69°
43°
16
74°
44°
17
69°
47°
18
76°
48°
19
84°
62°
20
67°
42°
21
56°
36°
22
68°
33°
23
67°
49°
24
54°
50°
25
74°
52°
26
78°
53°
27
73°
45°
28
64°
46°
29
64°
46°
30
64°
45°
31
66°
47°
1
69°
47°
2
68°
48°
3
69°
50°
4
71°
48°
5
68°
48°
6
73°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Thorne
Thorne's May 2026 forecast shows daily high temperatures ranging from 54° to 78°, with overnight lows between 45° and 53°. The average high for May is 68° with an average low of 48°. 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 Thorne. See also: June | July | August.