S
M
T
W
T
F
S
26
66°
32°
27
58°
38°
28
56°
45°
29
66°
37°
30
73°
39°
1
70°
44°
2
73°
47°
3
78°
45°
4
80°
48°
5
65°
48°
6
68°
49°
7
68°
50°
8
62°
49°
9
73°
49°
10
67°
43°
11
70°
46°
12
73°
48°
13
73°
47°
14
74°
48°
15
75°
47°
16
72°
46°
17
67°
47°
18
70°
46°
19
68°
45°
20
62°
41°
21
63°
46°
22
63°
44°
23
66°
44°
24
71°
49°
25
71°
47°
26
63°
42°
27
63°
42°
28
68°
51°
29
64°
51°
30
66°
48°
31
72°
50°
1
74°
52°
2
74°
51°
3
66°
46°
4
71°
48°
5
73°
46°
6
64°
45°
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 62° to 75°, with overnight lows between 41° and 52°. The average high for May is 69° with an average low of 47°. 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.
