S
M
T
W
T
F
S
26
76°
43°
27
76°
47°
28
81°
57°
29
84°
57°
30
83°
58°
31
87°
57°
1
89°
57°
2
84°
50°
3
79°
48°
4
80°
49°
5
79°
48°
6
79°
48°
7
77°
47°
8
76°
48°
9
74°
46°
10
75°
38°
11
75°
41°
12
74°
40°
13
68°
41°
14
75°
42°
15
74°
41°
16
74°
41°
17
75°
40°
18
74°
41°
19
70°
40°
20
74°
40°
21
74°
41°
22
75°
39°
23
74°
40°
24
74°
40°
25
73°
39°
26
72°
37°
27
69°
39°
28
67°
37°
29
67°
36°
30
68°
38°
31
65°
33°
1
67°
38°
2
66°
35°
3
68°
35°
4
68°
37°
5
64°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Silverthorne
Silverthorne's August 2026 forecast shows daily high temperatures ranging from 64° to 89°, with overnight lows between 33° and 58°. The average high for August is 74° with an average low of 43°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Silverthorne. See also: September | October | November.
