S
M
T
W
T
F
S
28
83°
49°
29
77°
50°
30
78°
43°
1
77°
46°
2
74°
39°
3
77°
42°
4
76°
43°
5
77°
44°
6
75°
46°
7
79°
46°
8
77°
47°
9
76°
48°
10
77°
38°
11
76°
41°
12
75°
40°
13
77°
41°
14
77°
40°
15
76°
41°
16
73°
41°
17
70°
42°
18
70°
42°
19
71°
39°
20
71°
37°
21
73°
42°
22
77°
42°
23
77°
41°
24
76°
41°
25
74°
38°
26
76°
42°
27
75°
41°
28
72°
42°
29
72°
42°
30
74°
43°
31
73°
42°
1
73°
43°
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 70° to 83°, with overnight lows between 37° and 50°. The average high for July is 75° with an average low of 42°. 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.