S
M
T
W
T
F
S
26
82°
36°
27
82°
32°
28
84°
34°
29
84°
36°
30
88°
36°
31
90°
37°
1
92°
39°
2
89°
38°
3
91°
42°
4
92°
42°
5
94°
42°
6
95°
42°
7
95°
45°
8
93°
43°
9
92°
42°
10
89°
44°
11
85°
42°
12
85°
41°
13
82°
43°
14
91°
46°
15
78°
40°
16
78°
40°
17
81°
41°
18
82°
41°
19
81°
40°
20
79°
40°
21
81°
39°
22
83°
40°
23
82°
40°
24
85°
39°
25
86°
40°
26
86°
41°
27
85°
41°
28
85°
40°
29
84°
39°
30
80°
40°
31
78°
40°
1
77°
38°
2
79°
39°
3
82°
39°
4
81°
38°
5
79°
39°
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 95°, with overnight lows between 38° and 46°. The average high for August is 85° 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 August weather will actually feel in Truckee. See also: September | October | November.
