S
M
T
W
T
F
S
30
75°
37°
31
78°
40°
1
77°
35°
2
78°
38°
3
77°
34°
4
75°
35°
5
83°
45°
6
86°
45°
7
Hist. Avg.
81°
40°
8
Hist. Avg.
81°
40°
9
Hist. Avg.
81°
39°
10
Hist. Avg.
80°
39°
11
Hist. Avg.
80°
39°
12
Hist. Avg.
80°
39°
13
Hist. Avg.
80°
38°
14
Hist. Avg.
79°
38°
15
Hist. Avg.
79°
38°
16
Hist. Avg.
78°
37°
17
Hist. Avg.
78°
37°
18
Hist. Avg.
78°
37°
19
Hist. Avg.
77°
36°
20
Hist. Avg.
77°
36°
21
Hist. Avg.
76°
36°
22
Hist. Avg.
76°
36°
23
Hist. Avg.
75°
35°
24
Hist. Avg.
75°
35°
25
Hist. Avg.
74°
34°
26
Hist. Avg.
74°
34°
27
Hist. Avg.
74°
34°
28
Hist. Avg.
73°
33°
29
Hist. Avg.
72°
33°
30
Hist. Avg.
72°
33°
1
Hist. Avg.
71°
32°
2
Hist. Avg.
71°
32°
3
Hist. Avg.
70°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Narrows
Narrows's September 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 34° and 45°. The average high for September is 79° 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 Narrows. See also: October | November | December.