S
M
T
W
T
F
S
26
80°
41°
27
82°
42°
28
84°
44°
29
86°
44°
30
87°
45°
31
88°
45°
1
87°
44°
2
86°
44°
3
86°
43°
4
85°
43°
5
82°
42°
6
80°
41°
7
82°
43°
8
83°
43°
9
84°
42°
10
85°
42°
11
83°
41°
12
85°
41°
13
85°
42°
14
84°
40°
15
85°
42°
16
86°
42°
17
85°
41°
18
87°
41°
19
85°
40°
20
84°
40°
21
86°
41°
22
88°
34°
23
87°
37°
24
86°
39°
25
88°
39°
26
87°
38°
27
87°
36°
28
86°
31°
29
84°
30°
30
80°
31°
31
79°
33°
1
81°
38°
2
86°
40°
3
86°
31°
4
77°
37°
5
78°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Truckee
Truckee's August 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 30° and 45°. The average high for August is 84° with an average low of 40°. 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 Truckee. See also: September | October | November.
