S
M
T
W
T
F
S
31
104°
77°
1
102°
79°
2
104°
81°
3
100°
75°
4
91°
75°
5
93°
73°
6
95°
77°
7
97°
75°
8
100°
79°
9
104°
79°
10
104°
79°
11
100°
81°
12
100°
79°
13
99°
70°
14
99°
72°
15
100°
72°
16
99°
79°
17
99°
75°
18
97°
73°
19
95°
73°
20
99°
77°
21
97°
73°
22
91°
70°
23
98°
67°
24
102°
75°
25
102°
77°
26
90°
73°
27
90°
70°
28
90°
66°
29
91°
66°
30
95°
68°
1
97°
70°
2
100°
70°
3
100°
70°
4
86°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Three Points
Three Points's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Three Points. See also: October | November | December.