S
M
T
W
T
F
S
30
63°
55°
31
65°
53°
1
66°
53°
2
63°
55°
3
65°
53°
4
63°
55°
5
65°
55°
6
67°
54°
7
67°
54°
8
66°
53°
9
67°
48°
10
66°
47°
11
62°
46°
12
62°
49°
13
61°
48°
14
60°
53°
15
62°
51°
16
67°
51°
17
66°
53°
18
66°
53°
19
67°
52°
20
66°
53°
21
67°
53°
22
67°
50°
23
66°
52°
24
65°
52°
25
64°
51°
26
62°
52°
27
65°
47°
28
59°
48°
29
60°
52°
30
60°
52°
1
66°
53°
2
68°
49°
3
66°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Freshwater
Freshwater's September 2026 forecast shows daily high temperatures ranging from 59° to 68°, with overnight lows between 46° and 55°. The average high for September is 64° with an average low of 51°. 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 Freshwater. See also: October | November | December.