S
M
T
W
T
F
S
30
90°
70°
31
90°
70°
1
91°
70°
2
95°
70°
3
97°
73°
4
95°
72°
5
95°
72°
6
90°
72°
7
95°
73°
8
95°
67°
9
82°
55°
10
83°
62°
11
88°
60°
12
80°
59°
13
79°
60°
14
74°
50°
15
72°
52°
16
74°
54°
17
80°
55°
18
75°
54°
19
71°
52°
20
79°
51°
21
82°
58°
22
82°
58°
23
81°
57°
24
77°
57°
25
72°
56°
26
74°
56°
27
78°
57°
28
77°
56°
29
73°
54°
30
76°
48°
1
65°
45°
2
64°
41°
3
64°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Friend
Friend's September 2026 forecast shows daily high temperatures ranging from 64° to 95°, with overnight lows between 40° and 73°. The average high for September is 77° with an average low of 55°. 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 Friend. See also: October | November | December.