S
M
T
W
T
F
S
30
91°
71°
31
94°
71°
1
96°
71°
2
97°
72°
3
97°
73°
4
95°
72°
5
98°
73°
6
94°
71°
7
85°
69°
8
86°
68°
9
89°
67°
10
93°
71°
11
95°
66°
12
92°
67°
13
90°
68°
14
88°
66°
15
87°
64°
16
84°
65°
17
85°
71°
18
78°
65°
19
79°
65°
20
80°
64°
21
82°
65°
22
81°
65°
23
83°
64°
24
82°
64°
25
78°
63°
26
81°
64°
27
82°
60°
28
80°
54°
29
75°
53°
30
75°
53°
1
76°
56°
2
75°
60°
3
73°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Union Point
Union Point's September 2026 forecast shows daily high temperatures ranging from 73° to 98°, with overnight lows between 53° and 73°. The average high for September is 84° with an average low of 64°. 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 Union Point. See also: October | November | December.