S
M
T
W
T
F
S
26
62°
40°
27
71°
37°
28
66°
37°
29
65°
47°
30
58°
46°
1
63°
39°
2
59°
44°
3
58°
39°
4
73°
36°
5
83°
46°
6
71°
53°
7
62°
44°
8
60°
40°
9
55°
44°
10
68°
44°
11
61°
43°
12
66°
35°
13
66°
41°
14
64°
47°
15
66°
43°
16
77°
59°
17
84°
53°
18
84°
59°
19
90°
63°
20
87°
47°
21
64°
46°
22
63°
46°
23
71°
51°
24
72°
56°
25
73°
56°
26
74°
54°
27
73°
54°
28
76°
55°
29
74°
51°
30
75°
56°
31
73°
57°
1
74°
55°
2
70°
53°
3
68°
53°
4
70°
57°
5
74°
56°
6
74°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mechanicstown
Mechanicstown's May 2026 forecast shows daily high temperatures ranging from 63° to 90°, with overnight lows between 46° and 63°. The average high for May is 75° with an average low of 54°. 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 Mechanicstown. See also: June | July | August.