S
M
T
W
T
F
S
26
78°
65°
27
83°
62°
28
82°
71°
29
82°
66°
30
N/A
1
67°
54°
2
71°
47°
3
75°
50°
4
76°
57°
5
80°
69°
6
82°
64°
7
77°
56°
8
78°
58°
9
78°
64°
10
80°
68°
11
83°
68°
12
82°
67°
13
83°
66°
14
82°
64°
15
83°
68°
16
83°
68°
17
85°
69°
18
84°
69°
19
83°
68°
20
84°
69°
21
84°
70°
22
84°
70°
23
80°
69°
24
82°
70°
25
83°
70°
26
82°
71°
27
82°
69°
28
83°
70°
29
84°
71°
30
85°
70°
31
85°
71°
1
86°
71°
2
87°
72°
3
88°
73°
4
88°
73°
5
85°
70°
6
84°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Smithport
Smithport's May 2026 forecast shows daily high temperatures ranging from 67° to 88°, with overnight lows between 47° and 73°. The average high for May is 82° with an average low of 67°. 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 Smithport. See also: June | July | August.
