S
M
T
W
T
F
S
30
68°
61°
31
70°
61°
1
72°
54°
2
73°
52°
3
75°
61°
4
72°
61°
5
66°
50°
6
70°
52°
7
81°
60°
8
69°
55°
9
65°
49°
10
66°
49°
11
65°
54°
12
65°
49°
13
66°
50°
14
66°
50°
15
67°
52°
16
68°
53°
17
67°
50°
18
64°
48°
19
67°
51°
20
65°
52°
21
64°
52°
22
65°
53°
23
67°
53°
24
67°
52°
25
66°
51°
26
62°
48°
27
61°
45°
28
59°
44°
29
60°
45°
30
58°
50°
1
62°
48°
2
60°
45°
3
62°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Blender
Blender's September 2026 forecast shows daily high temperatures ranging from 58° to 81°, with overnight lows between 44° and 60°. The average high for September is 65° 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 Blender. See also: October | November | December.