S
M
T
W
T
F
S
28
64°
30°
29
70°
28°
30
70°
32°
1
73°
32°
2
77°
36°
3
82°
39°
4
86°
41°
5
77°
43°
6
82°
43°
7
84°
39°
8
82°
34°
9
84°
36°
10
82°
39°
11
88°
37°
12
75°
52°
13
75°
55°
14
77°
45°
15
86°
44°
16
83°
41°
17
83°
43°
18
85°
45°
19
85°
49°
20
84°
47°
21
82°
48°
22
86°
44°
23
87°
46°
24
86°
44°
25
88°
45°
26
89°
43°
27
90°
35°
28
87°
45°
29
85°
44°
30
81°
42°
31
79°
40°
1
79°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Truckee
Truckee's July 2026 forecast shows daily high temperatures ranging from 77° to 90°, with overnight lows between 35° and 49°. The average high for July is 84° with an average low of 44°. 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 Truckee. See also: August | September | October.