S
M
T
W
T
F
S
30
80°
52°
31
74°
50°
1
72°
50°
2
72°
49°
3
73°
49°
4
72°
50°
5
71°
50°
6
71°
51°
7
73°
56°
8
72°
53°
9
71°
50°
10
72°
49°
11
71°
50°
12
70°
49°
13
71°
52°
14
70°
51°
15
71°
52°
16
70°
47°
17
68°
46°
18
69°
47°
19
68°
55°
20
74°
52°
21
68°
50°
22
Hist. Avg.
73°
49°
23
Hist. Avg.
73°
49°
24
Hist. Avg.
72°
49°
25
Hist. Avg.
72°
48°
26
Hist. Avg.
72°
48°
27
Hist. Avg.
71°
48°
28
Hist. Avg.
71°
47°
29
Hist. Avg.
70°
47°
30
Hist. Avg.
70°
46°
1
Hist. Avg.
69°
46°
2
Hist. Avg.
69°
46°
3
Hist. Avg.
68°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Retsof
Retsof's September 2026 forecast shows daily high temperatures ranging from 68° to 80°, with overnight lows between 46° and 56°. The average high for September is 71° with an average low of 50°. 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 Retsof. See also: October | November | December.