S
M
T
W
T
F
S
30
91°
67°
31
91°
69°
1
92°
70°
2
90°
64°
3
89°
63°
4
88°
64°
5
88°
65°
6
89°
68°
7
91°
70°
8
94°
70°
9
93°
69°
10
95°
69°
11
95°
68°
12
89°
69°
13
92°
69°
14
95°
62°
15
87°
62°
16
88°
61°
17
87°
62°
18
88°
63°
19
89°
65°
20
88°
65°
21
86°
64°
22
85°
66°
23
86°
66°
24
86°
65°
25
85°
65°
26
84°
64°
27
86°
65°
28
85°
65°
29
85°
64°
30
84°
64°
1
83°
62°
2
87°
62°
3
89°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Spicewood
Spicewood's September 2026 forecast shows daily high temperatures ranging from 83° to 95°, with overnight lows between 57° and 70°. The average high for September is 89° with an average low of 65°. 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 Spicewood. See also: October | November | December.
