S
M
T
W
T
F
S
30
83°
63°
31
82°
57°
1
80°
56°
2
75°
57°
3
75°
57°
4
76°
58°
5
75°
56°
6
74°
55°
7
74°
55°
8
75°
56°
9
74°
60°
10
73°
55°
11
76°
55°
12
76°
57°
13
75°
58°
14
76°
57°
15
72°
54°
16
72°
54°
17
70°
53°
18
71°
55°
19
71°
54°
20
74°
59°
21
75°
57°
22
Hist. Avg.
73°
54°
23
Hist. Avg.
72°
54°
24
Hist. Avg.
72°
53°
25
Hist. Avg.
71°
53°
26
Hist. Avg.
71°
53°
27
Hist. Avg.
71°
52°
28
Hist. Avg.
70°
52°
29
Hist. Avg.
70°
51°
30
Hist. Avg.
70°
51°
1
Hist. Avg.
69°
51°
2
Hist. Avg.
69°
50°
3
Hist. Avg.
68°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in West Warwick
West Warwick's September 2026 forecast shows daily high temperatures ranging from 70° to 83°, with overnight lows between 53° and 63°. The average high for September is 75° with an average low of 56°. 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 West Warwick. See also: October | November | December.