S
M
T
W
T
F
S
30
71°
46°
31
67°
46°
1
68°
52°
2
73°
54°
3
66°
50°
4
65°
53°
5
65°
47°
6
68°
47°
7
68°
45°
8
67°
47°
9
65°
44°
10
65°
45°
11
66°
42°
12
62°
44°
13
63°
43°
14
67°
48°
15
66°
40°
16
62°
39°
17
58°
38°
18
59°
39°
19
59°
40°
20
60°
40°
21
60°
39°
22
63°
39°
23
64°
46°
24
66°
46°
25
66°
45°
26
63°
47°
27
66°
37°
28
62°
34°
29
55°
36°
30
56°
44°
1
58°
45°
2
62°
46°
3
63°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Warwick
Warwick's September 2026 forecast shows daily high temperatures ranging from 55° to 73°, with overnight lows between 34° and 54°. The average high for September is 64° with an average low of 44°. 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 Warwick. See also: October | November | December.
