S
M
T
W
T
F
S
26
76°
42°
27
75°
41°
28
72°
42°
29
72°
42°
30
74°
43°
31
73°
42°
1
73°
43°
2
70°
43°
3
70°
41°
4
73°
42°
5
73°
42°
6
69°
41°
7
69°
37°
8
72°
40°
9
74°
41°
10
78°
42°
11
77°
34°
12
70°
35°
13
71°
37°
14
76°
40°
15
77°
39°
16
77°
38°
17
76°
34°
18
75°
33°
19
68°
34°
20
71°
37°
21
74°
38°
22
76°
38°
23
71°
39°
24
74°
39°
25
73°
38°
26
67°
38°
27
67°
37°
28
69°
37°
29
73°
39°
30
74°
37°
31
73°
34°
1
68°
35°
2
67°
33°
3
66°
34°
4
67°
32°
5
65°
30°
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 65° to 78°, with overnight lows between 30° and 43°. The average high for August is 72° with an average low of 38°. 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.
