S
M
T
W
T
F
S
26
66°
46°
27
68°
53°
28
65°
45°
29
63°
45°
30
62°
44°
1
54°
40°
2
57°
41°
3
59°
41°
4
62°
45°
5
63°
47°
6
63°
45°
7
62°
43°
8
62°
42°
9
63°
44°
10
62°
44°
11
64°
50°
12
64°
52°
13
71°
52°
14
65°
49°
15
64°
46°
16
64°
44°
17
65°
46°
18
64°
44°
19
65°
45°
20
66°
46°
21
67°
45°
22
68°
55°
23
71°
54°
24
72°
50°
25
67°
47°
26
68°
47°
27
69°
51°
28
70°
56°
29
72°
57°
30
70°
58°
31
70°
58°
1
71°
57°
2
75°
56°
3
78°
59°
4
78°
59°
5
81°
53°
6
75°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sylvania
Sylvania's May 2026 forecast shows daily high temperatures ranging from 54° to 81°, with overnight lows between 40° and 60°. The average high for May is 67° with an average low of 49°. 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 Sylvania. See also: June | July | August.
