S
M
T
W
T
F
S
30
67°
43°
31
65°
40°
1
66°
39°
2
73°
44°
3
74°
44°
4
74°
46°
5
71°
43°
6
65°
40°
7
68°
44°
8
68°
39°
9
62°
42°
10
60°
41°
11
61°
42°
12
60°
42°
13
60°
39°
14
62°
44°
15
66°
43°
16
60°
37°
17
64°
35°
18
63°
40°
19
66°
43°
20
65°
42°
21
57°
34°
22
56°
34°
23
56°
35°
24
54°
30°
25
54°
30°
26
55°
32°
27
56°
40°
28
56°
36°
29
55°
31°
30
57°
39°
1
60°
40°
2
54°
35°
3
54°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Horsefly
Horsefly's September 2026 forecast shows daily high temperatures ranging from 54° to 74°, with overnight lows between 30° and 46°. The average high for September is 62° with an average low of 39°. 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 Horsefly. See also: October | November | December.
