S
M
T
W
T
F
S
30
70°
62°
31
79°
65°
1
87°
69°
2
84°
67°
3
85°
64°
4
77°
62°
5
81°
56°
6
78°
50°
7
79°
47°
8
79°
48°
9
77°
57°
10
80°
52°
11
75°
46°
12
78°
48°
13
84°
50°
14
72°
43°
15
76°
44°
16
82°
63°
17
75°
61°
18
76°
48°
19
63°
56°
20
72°
49°
21
61°
48°
22
67°
42°
23
70°
45°
24
69°
36°
25
73°
34°
26
76°
40°
27
78°
41°
28
73°
46°
29
75°
47°
30
73°
47°
1
74°
60°
2
66°
43°
3
66°
40°
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 ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.