S
M
T
W
T
F
S
26
81°
58°
27
86°
63°
28
72°
57°
29
70°
52°
30
65°
44°
1
67°
45°
2
68°
43°
3
78°
39°
4
81°
58°
5
66°
46°
6
61°
45°
7
68°
40°
8
77°
46°
9
83°
53°
10
73°
54°
11
76°
48°
12
79°
48°
13
79°
57°
14
78°
48°
15
80°
56°
16
83°
69°
17
82°
69°
18
86°
71°
19
75°
60°
20
67°
58°
21
72°
60°
22
73°
62°
23
78°
61°
24
77°
60°
25
77°
61°
26
78°
63°
27
76°
62°
28
78°
62°
29
80°
63°
30
79°
62°
31
80°
61°
1
79°
58°
2
81°
62°
3
77°
60°
4
76°
57°
5
80°
63°
6
82°
64°
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 67° to 82°, with overnight lows between 57° and 64°. The average high for May is 77° with an average low of 61°. 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.
