S
M
T
W
T
F
S
30
67°
45°
31
68°
47°
1
69°
46°
2
68°
43°
3
60°
44°
4
68°
43°
5
69°
45°
6
69°
37°
7
59°
33°
8
57°
34°
9
59°
36°
10
61°
36°
11
59°
37°
12
63°
38°
13
57°
40°
14
55°
34°
15
55°
33°
16
53°
36°
17
54°
43°
18
56°
44°
19
58°
41°
20
55°
38°
21
54°
35°
22
52°
37°
23
54°
37°
24
57°
40°
25
59°
42°
26
53°
38°
27
60°
40°
28
Hist. Avg.
55°
35°
29
Hist. Avg.
55°
34°
30
Hist. Avg.
55°
34°
1
Hist. Avg.
54°
34°
2
Hist. Avg.
54°
34°
3
Hist. Avg.
53°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Reno
Reno's September 2026 forecast shows daily high temperatures ranging from 52° to 69°, with overnight lows between 33° and 47°. The average high for September is 60° with an average low of 39°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Reno. See also: October | November | December.
