S
M
T
W
T
F
S
26
55°
43°
27
71°
40°
28
57°
51°
29
59°
53°
30
63°
42°
1
65°
36°
2
56°
41°
3
60°
36°
4
73°
43°
5
80°
62°
6
67°
53°
7
66°
48°
8
67°
38°
9
68°
51°
10
71°
49°
11
64°
46°
12
71°
43°
13
69°
50°
14
55°
48°
15
70°
48°
16
80°
48°
17
87°
64°
18
96°
69°
19
97°
70°
20
84°
53°
21
69°
51°
22
63°
51°
23
66°
51°
24
68°
56°
25
72°
57°
26
75°
55°
27
76°
53°
28
77°
56°
29
78°
57°
30
81°
54°
31
79°
58°
1
79°
58°
2
76°
59°
3
73°
60°
4
77°
58°
5
74°
56°
6
76°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Smithsburg
Smithsburg's May 2026 forecast shows daily high temperatures ranging from 63° to 97°, with overnight lows between 51° and 70°. The average high for May is 77° with an average low of 57°. 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 Smithsburg. See also: June | July | August.
