S
M
T
W
T
F
S
26
60°
46°
27
76°
41°
28
73°
55°
29
60°
47°
30
55°
38°
1
52°
35°
2
48°
34°
3
59°
30°
4
72°
46°
5
70°
58°
6
59°
44°
7
59°
36°
8
67°
36°
9
70°
52°
10
67°
50°
11
68°
37°
12
69°
43°
13
68°
49°
14
63°
38°
15
69°
53°
16
77°
61°
17
84°
62°
18
90°
66°
19
85°
63°
20
74°
49°
21
69°
49°
22
70°
51°
23
76°
51°
24
80°
56°
25
80°
61°
26
79°
59°
27
77°
52°
28
78°
57°
29
78°
58°
30
76°
55°
31
71°
52°
1
71°
50°
2
72°
49°
3
71°
50°
4
72°
51°
5
78°
59°
6
82°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Thornport
Thornport's May 2026 forecast shows daily high temperatures ranging from 63° to 90°, with overnight lows between 38° and 66°. The average high for May is 76° with an average low of 55°. 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 Thornport. See also: June | July | August.