S
M
T
W
T
F
S
30
92°
69°
31
91°
68°
1
88°
71°
2
91°
69°
3
88°
68°
4
91°
67°
5
89°
67°
6
91°
69°
7
91°
70°
8
90°
68°
9
90°
69°
10
91°
69°
11
91°
70°
12
90°
69°
13
90°
69°
14
89°
68°
15
89°
67°
16
88°
67°
17
89°
66°
18
89°
65°
19
88°
66°
20
87°
67°
21
88°
66°
22
86°
67°
23
89°
65°
24
87°
66°
25
88°
61°
26
88°
65°
27
85°
65°
28
84°
64°
29
Hist. Avg.
84°
61°
30
Hist. Avg.
84°
61°
1
Hist. Avg.
84°
61°
2
Hist. Avg.
84°
60°
3
Hist. Avg.
83°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Waterford
Waterford's September 2026 forecast shows daily high temperatures ranging from 84° to 92°, with overnight lows between 61° and 71°. The average high for September is 89° with an average low of 67°. 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.