S
M
T
W
T
F
S
30
85°
65°
31
85°
66°
1
88°
65°
2
87°
63°
3
83°
65°
4
86°
64°
5
86°
64°
6
80°
63°
7
81°
64°
8
80°
58°
9
83°
56°
10
79°
63°
11
82°
63°
12
85°
62°
13
82°
63°
14
83°
61°
15
84°
62°
16
76°
55°
17
80°
58°
18
77°
57°
19
Hist. Avg.
80°
58°
20
Hist. Avg.
80°
57°
21
Hist. Avg.
80°
57°
22
Hist. Avg.
79°
56°
23
Hist. Avg.
79°
56°
24
Hist. Avg.
78°
55°
25
Hist. Avg.
78°
55°
26
Hist. Avg.
78°
55°
27
Hist. Avg.
77°
54°
28
Hist. Avg.
77°
54°
29
Hist. Avg.
76°
53°
30
Hist. Avg.
76°
53°
1
Hist. Avg.
76°
52°
2
Hist. Avg.
75°
52°
3
Hist. Avg.
75°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Friendship
Friendship's September 2026 forecast shows daily high temperatures ranging from 76° to 88°, with overnight lows between 55° and 66°. The average high for September is 83° with an average low of 62°. 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 Friendship. See also: October | November | December.