S
M
T
W
T
F
S
26
70°
50°
27
70°
52°
28
69°
51°
29
69°
54°
30
63°
51°
1
66°
55°
2
69°
52°
3
62°
50°
4
63°
50°
5
65°
48°
6
67°
48°
7
68°
53°
8
68°
53°
9
67°
49°
10
61°
47°
11
61°
49°
12
62°
51°
13
61°
50°
14
60°
50°
15
60°
46°
16
61°
46°
17
63°
50°
18
66°
50°
19
63°
50°
20
67°
51°
21
66°
51°
22
65°
50°
23
62°
45°
24
62°
48°
25
64°
51°
26
63°
48°
27
64°
46°
28
63°
45°
29
59°
44°
30
59°
45°
31
58°
46°
1
59°
49°
2
63°
48°
3
61°
49°
4
59°
46°
5
63°
50°
6
62°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Silvan
Silvan's May 2026 forecast shows daily high temperatures ranging from 58° to 70°, with overnight lows between 44° and 55°. The average high for May is 64° 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 Silvan. See also: June | July | August.
