S
M
T
W
T
F
S
30
85°
65°
31
82°
63°
1
80°
64°
2
80°
64°
3
84°
65°
4
83°
65°
5
80°
64°
6
80°
63°
7
85°
62°
8
81°
57°
9
81°
55°
10
79°
61°
11
79°
56°
12
84°
56°
13
84°
62°
14
83°
56°
15
81°
53°
16
76°
55°
17
77°
54°
18
80°
55°
19
82°
55°
20
82°
56°
21
81°
59°
22
82°
58°
23
81°
52°
24
79°
52°
25
81°
50°
26
80°
57°
27
80°
57°
28
79°
56°
29
80°
56°
30
80°
53°
1
75°
55°
2
79°
56°
3
78°
54°
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 75° to 85°, with overnight lows between 50° and 65°. The average high for September is 81° with an average low of 58°. 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.