S
M
T
W
T
F
S
26
78°
29°
27
52°
41°
28
72°
59°
29
74°
34°
30
56°
32°
1
70°
41°
2
60°
40°
3
65°
42°
4
75°
54°
5
77°
63°
6
73°
59°
7
63°
38°
8
62°
43°
9
68°
51°
10
71°
52°
11
67°
51°
12
68°
49°
13
72°
53°
14
74°
54°
15
70°
50°
16
76°
54°
17
78°
55°
18
77°
56°
19
77°
56°
20
80°
55°
21
76°
50°
22
73°
48°
23
70°
47°
24
72°
49°
25
73°
52°
26
74°
49°
27
72°
49°
28
74°
51°
29
75°
52°
30
76°
56°
31
78°
59°
1
76°
59°
2
77°
57°
3
77°
55°
4
78°
56°
5
80°
59°
6
84°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Siler
Siler's May 2026 forecast shows daily high temperatures ranging from 60° to 84°, with overnight lows between 38° and 63°. The average high for May is 73° 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 Siler. See also: June | July | August.