S
M
T
W
T
F
S
28
78°
42°
29
81°
40°
30
79°
38°
1
81°
40°
2
81°
40°
3
78°
38°
4
78°
37°
5
83°
42°
6
87°
39°
7
85°
44°
8
82°
44°
9
86°
43°
10
87°
40°
11
84°
37°
12
82°
37°
13
82°
38°
14
83°
38°
15
82°
37°
16
82°
36°
17
83°
36°
18
82°
44°
19
85°
43°
20
90°
46°
21
90°
45°
22
89°
44°
23
90°
44°
24
89°
40°
25
85°
39°
26
84°
39°
27
85°
40°
28
86°
45°
29
87°
41°
30
81°
43°
31
88°
45°
1
89°
44°
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 78° to 90°, with overnight lows between 36° and 46°. The average high for July is 84° with an average low of 41°. 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.