S
M
T
W
T
F
S
26
42°
16°
27
43°
16°
28
44°
19°
29
46°
22°
30
51°
25°
1
53°
26°
2
47°
22°
3
45°
20°
4
45°
17°
5
46°
18°
6
51°
23°
7
55°
25°
8
58°
27°
9
57°
28°
10
58°
29°
11
60°
30°
12
59°
29°
13
59°
22°
14
49°
20°
15
49°
20°
16
52°
23°
17
56°
26°
18
52°
23°
19
51°
26°
20
52°
22°
21
60°
25°
22
63°
30°
23
63°
30°
24
62°
30°
25
64°
29°
26
65°
31°
27
65°
30°
28
67°
31°
29
67°
31°
30
68°
35°
31
70°
34°
1
69°
32°
2
69°
37°
3
71°
34°
4
63°
37°
5
69°
34°
6
68°
35°
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 42° to 71°, with overnight lows between 16° and 37°. The average high for May is 57° with an average low of 27°. 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.
