S
M
T
W
T
F
S
26
98°
78°
27
98°
78°
28
99°
77°
29
99°
78°
30
98°
78°
31
100°
79°
1
100°
79°
2
99°
78°
3
101°
80°
4
100°
79°
5
100°
79°
6
99°
78°
7
100°
79°
8
101°
78°
9
101°
79°
10
98°
76°
11
99°
76°
12
98°
74°
13
97°
75°
14
99°
77°
15
98°
76°
16
99°
77°
17
99°
76°
18
98°
70°
19
97°
69°
20
91°
68°
21
91°
68°
22
92°
69°
23
92°
69°
24
93°
70°
25
93°
70°
26
94°
69°
27
93°
73°
28
95°
71°
29
91°
70°
30
96°
69°
31
96°
70°
1
95°
72°
2
96°
73°
3
94°
72°
4
88°
71°
5
93°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Reno
Reno's August 2026 forecast shows daily high temperatures ranging from 88° to 101°, with overnight lows between 68° and 80°. The average high for August is 97° with an average low of 74°. 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 Reno. See also: September | October | November.