S
M
T
W
T
F
S
26
32°
20°
27
45°
18°
28
52°
23°
29
60°
30°
30
71°
34°
1
62°
42°
2
69°
33°
3
61°
43°
4
52°
34°
5
52°
24°
6
65°
33°
7
70°
46°
8
65°
40°
9
66°
43°
10
70°
48°
11
64°
46°
12
69°
43°
13
68°
47°
14
58°
45°
15
55°
37°
16
53°
36°
17
56°
33°
18
63°
40°
19
62°
42°
20
66°
43°
21
63°
44°
22
61°
43°
23
60°
45°
24
62°
46°
25
66°
50°
26
58°
47°
27
65°
48°
28
68°
51°
29
65°
45°
30
68°
50°
31
67°
49°
1
69°
51°
2
70°
51°
3
70°
52°
4
69°
51°
5
64°
51°
6
65°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sylvan Glen
Sylvan Glen's May 2026 forecast shows daily high temperatures ranging from 53° to 70°, with overnight lows between 33° and 52°. The average high for May is 64° with an average low of 46°. 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 Sylvan Glen. See also: June | July | August.