S
M
T
W
T
F
S
30
74°
57°
31
74°
60°
1
81°
60°
2
80°
57°
3
79°
53°
4
79°
57°
5
78°
50°
6
79°
49°
7
71°
53°
8
71°
56°
9
72°
53°
10
74°
49°
11
71°
56°
12
74°
49°
13
76°
50°
14
74°
51°
15
72°
54°
16
75°
46°
17
Hist. Avg.
71°
49°
18
Hist. Avg.
71°
49°
19
Hist. Avg.
70°
48°
20
Hist. Avg.
70°
48°
21
Hist. Avg.
70°
48°
22
Hist. Avg.
69°
47°
23
Hist. Avg.
69°
47°
24
Hist. Avg.
68°
46°
25
Hist. Avg.
68°
46°
26
Hist. Avg.
67°
46°
27
Hist. Avg.
67°
45°
28
Hist. Avg.
66°
45°
29
Hist. Avg.
66°
44°
30
Hist. Avg.
66°
44°
1
Hist. Avg.
65°
44°
2
Hist. Avg.
65°
43°
3
Hist. Avg.
64°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Winslow
Winslow's September 2026 forecast shows daily high temperatures ranging from 71° to 81°, with overnight lows between 46° and 60°. The average high for September is 75° with an average low of 53°. 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 Winslow. See also: October | November | December.