S
M
T
W
T
F
S
26
65°
48°
27
65°
43°
28
67°
51°
29
71°
51°
30
74°
50°
1
66°
48°
2
67°
49°
3
65°
52°
4
75°
50°
5
66°
45°
6
64°
45°
7
66°
46°
8
69°
50°
9
70°
47°
10
66°
46°
11
66°
46°
12
67°
49°
13
76°
56°
14
78°
57°
15
78°
57°
16
79°
56°
17
77°
56°
18
69°
53°
19
71°
53°
20
75°
57°
21
77°
52°
22
72°
50°
23
70°
52°
24
70°
51°
25
73°
54°
26
75°
58°
27
79°
60°
28
81°
56°
29
81°
55°
30
71°
58°
31
74°
60°
1
81°
54°
2
79°
53°
3
74°
52°
4
73°
52°
5
73°
56°
6
76°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mechanicsville
Mechanicsville's May 2026 forecast shows daily high temperatures ranging from 64° to 81°, with overnight lows between 43° and 60°. The average high for May is 72° with an average low of 52°. 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 Mechanicsville. See also: June | July | August.
