S
M
T
W
T
F
S
30
87°
69°
31
91°
69°
1
94°
74°
2
96°
75°
3
95°
76°
4
95°
72°
5
91°
72°
6
82°
67°
7
84°
60°
8
85°
60°
9
86°
68°
10
90°
71°
11
87°
69°
12
85°
70°
13
87°
70°
14
88°
69°
15
87°
68°
16
82°
66°
17
81°
65°
18
83°
66°
19
82°
64°
20
80°
64°
21
85°
69°
22
83°
68°
23
78°
68°
24
79°
67°
25
79°
67°
26
82°
66°
27
83°
66°
28
82°
65°
29
82°
66°
30
81°
66°
1
81°
65°
2
80°
66°
3
81°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in River Road
River Road's September 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 60° and 71°. The average high for September is 83° with an average low of 66°. 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 River Road. See also: October | November | December.
