S
M
T
W
T
F
S
26
43°
25°
27
45°
24°
28
43°
26°
29
45°
20°
30
42°
21°
1
44°
22°
2
54°
17°
3
53°
23°
4
50°
25°
5
52°
28°
6
35°
16°
7
49°
10°
8
59°
31°
9
59°
29°
10
61°
24°
11
66°
24°
12
70°
27°
13
70°
27°
14
66°
33°
15
65°
28°
16
62°
31°
17
54°
34°
18
45°
30°
19
48°
28°
20
51°
27°
21
56°
26°
22
57°
26°
23
58°
21°
24
62°
26°
25
64°
26°
26
56°
36°
27
50°
38°
28
68°
36°
29
63°
38°
30
60°
35°
31
64°
39°
1
70°
43°
2
74°
45°
3
69°
44°
4
67°
39°
5
69°
40°
6
68°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Silverthorne
Silverthorne's May 2026 forecast shows daily high temperatures ranging from 60° to 74°, with overnight lows between 35° and 45°. The average high for May is 68° with an average low of 41°. 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 Silverthorne. See also: June | July | August.
