S
M
T
W
T
F
S
27
96°
76°
28
93°
78°
29
95°
77°
30
91°
79°
1
81°
69°
2
80°
70°
3
74°
69°
4
78°
70°
5
86°
66°
6
87°
62°
7
88°
62°
8
90°
63°
9
92°
64°
10
91°
67°
11
92°
69°
12
91°
67°
13
87°
68°
14
76°
58°
15
77°
55°
16
72°
52°
17
71°
54°
18
70°
53°
19
71°
54°
20
77°
53°
21
70°
52°
22
71°
55°
23
68°
48°
24
68°
47°
25
69°
47°
26
68°
48°
27
72°
52°
28
70°
50°
29
68°
50°
30
70°
52°
31
70°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Flower Mound
Flower Mound's October 2026 forecast shows daily high temperatures ranging from 68° to 92°, with overnight lows between 47° and 69°. The average high for October is 76° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Flower Mound. See also: November | December | January.