S
M
T
W
T
F
S
30
61°
41°
31
67°
48°
1
68°
48°
2
68°
49°
3
69°
49°
4
68°
45°
5
66°
39°
6
61°
41°
7
62°
46°
8
64°
47°
9
67°
48°
10
67°
45°
11
66°
46°
12
62°
45°
13
64°
46°
14
64°
45°
15
65°
40°
16
65°
39°
17
55°
34°
18
58°
42°
19
54°
34°
20
61°
33°
21
62°
43°
22
63°
42°
23
Hist. Avg.
57°
37°
24
Hist. Avg.
56°
37°
25
Hist. Avg.
56°
36°
26
Hist. Avg.
56°
36°
27
Hist. Avg.
56°
36°
28
Hist. Avg.
56°
36°
29
Hist. Avg.
55°
36°
30
Hist. Avg.
55°
35°
1
Hist. Avg.
55°
35°
2
Hist. Avg.
54°
35°
3
Hist. Avg.
54°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Widewater
Widewater's September 2026 forecast shows daily high temperatures ranging from 54° to 69°, with overnight lows between 33° and 49°. The average high for September is 64° with an average low of 43°. 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 Widewater. See also: October | November | December.