S
M
T
W
T
F
S
30
72°
68°
31
79°
66°
1
82°
74°
2
90°
67°
3
84°
68°
4
76°
67°
5
75°
60°
6
74°
57°
7
75°
53°
8
78°
59°
9
81°
67°
10
76°
52°
11
73°
53°
12
80°
63°
13
79°
61°
14
79°
66°
15
84°
58°
16
71°
54°
17
74°
53°
18
70°
53°
19
63°
46°
20
66°
47°
21
65°
49°
22
65°
48°
23
68°
53°
24
70°
54°
25
64°
49°
26
70°
52°
27
73°
53°
28
71°
51°
29
66°
50°
30
70°
52°
1
69°
50°
2
64°
50°
3
66°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Waterford
Waterford's September 2026 forecast shows daily high temperatures ranging from 63° to 84°, with overnight lows between 46° and 67°. The average high for September is 71° with an average low of 53°. 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 Waterford. See also: October | November | December.