S
M
T
W
T
F
S
26
84°
61°
27
80°
57°
28
78°
62°
29
80°
63°
30
83°
63°
1
84°
64°
2
85°
64°
3
85°
63°
4
83°
58°
5
76°
56°
6
76°
56°
7
78°
57°
8
81°
59°
9
84°
61°
10
85°
63°
11
85°
65°
12
86°
66°
13
85°
66°
14
79°
65°
15
82°
66°
16
79°
66°
17
80°
67°
18
80°
67°
19
81°
66°
20
80°
67°
21
81°
62°
22
81°
61°
23
82°
61°
24
83°
62°
25
86°
62°
26
85°
63°
27
88°
63°
28
87°
64°
29
88°
65°
30
90°
68°
31
93°
70°
1
93°
70°
2
92°
68°
3
92°
65°
4
91°
69°
5
86°
69°
6
92°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Thorndale
Thorndale's May 2026 forecast shows daily high temperatures ranging from 76° to 93°, with overnight lows between 56° and 70°. The average high for May is 84° with an average low of 64°. 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 Thorndale. See also: June | July | August.