S
M
T
W
T
F
S
30
73°
53°
31
78°
57°
1
78°
57°
2
77°
56°
3
78°
50°
4
75°
47°
5
70°
49°
6
70°
54°
7
75°
53°
8
76°
54°
9
75°
55°
10
70°
54°
11
75°
53°
12
74°
55°
13
75°
55°
14
74°
54°
15
75°
54°
16
75°
51°
17
73°
53°
18
73°
46°
19
71°
44°
20
68°
43°
21
64°
41°
22
64°
49°
23
66°
45°
24
67°
42°
25
63°
41°
26
63°
41°
27
66°
42°
28
69°
48°
29
68°
47°
30
69°
46°
1
63°
47°
2
63°
39°
3
62°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Blakeslee
Blakeslee's September 2026 forecast shows daily high temperatures ranging from 62° to 78°, with overnight lows between 39° and 57°. The average high for September is 71° with an average low of 49°. 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 Blakeslee. See also: October | November | December.