S
M
T
W
T
F
S
28
72°
44°
29
66°
34°
30
72°
29°
1
74°
29°
2
71°
30°
3
74°
29°
4
74°
33°
5
75°
38°
6
78°
40°
7
75°
41°
8
77°
42°
9
72°
38°
10
75°
31°
11
81°
38°
12
79°
38°
13
83°
42°
14
82°
40°
15
83°
43°
16
79°
40°
17
74°
39°
18
77°
38°
19
82°
41°
20
80°
44°
21
78°
40°
22
75°
45°
23
73°
52°
24
79°
55°
25
83°
56°
26
84°
56°
27
82°
51°
28
76°
49°
29
77°
49°
30
75°
48°
31
74°
49°
1
76°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Silverthorne
Silverthorne's July 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 48° and 56°. The average high for July is 78° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Silverthorne. See also: August | September | October.