S
M
T
W
T
F
S
26
62°
36°
27
70°
41°
28
56°
48°
29
68°
44°
30
68°
51°
1
66°
52°
2
61°
46°
3
60°
50°
4
64°
48°
5
61°
50°
6
55°
48°
7
59°
41°
8
63°
49°
9
68°
45°
10
61°
41°
11
61°
34°
12
63°
37°
13
57°
46°
14
57°
41°
15
59°
39°
16
59°
41°
17
59°
43°
18
55°
46°
19
62°
52°
20
64°
54°
21
66°
55°
22
71°
46°
23
73°
55°
24
84°
55°
25
88°
58°
26
91°
58°
27
82°
54°
28
77°
55°
29
74°
53°
30
72°
56°
31
69°
54°
1
67°
55°
2
67°
51°
3
67°
52°
4
67°
49°
5
65°
50°
6
63°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Silverton
Silverton's May 2026 forecast shows daily high temperatures ranging from 63° to 91°, with overnight lows between 47° and 58°. The average high for May is 74° with an average low of 53°. 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 Silverton. See also: June | July | August.
