S
M
T
W
T
F
S
30
94°
66°
31
96°
69°
1
97°
71°
2
98°
69°
3
99°
72°
4
100°
72°
5
101°
71°
6
101°
73°
7
93°
69°
8
95°
75°
9
97°
73°
10
96°
70°
11
84°
68°
12
92°
67°
13
94°
70°
14
92°
70°
15
91°
67°
16
86°
64°
17
87°
63°
18
83°
60°
19
82°
58°
20
83°
58°
21
82°
57°
22
85°
62°
23
85°
62°
24
86°
63°
25
86°
63°
26
85°
62°
27
85°
62°
28
84°
61°
29
85°
62°
30
85°
62°
1
81°
57°
2
77°
52°
3
72°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Three Way
Three Way's September 2026 forecast shows daily high temperatures ranging from 72° to 97°, with overnight lows between 49° and 75°. The average high for September is 86° with an average low of 63°. 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 Way. See also: October | November | December.
