S
M
T
W
T
F
S
27
94°
70°
28
88°
70°
29
93°
72°
30
91°
76°
1
79°
71°
2
77°
65°
3
74°
66°
4
79°
62°
5
82°
59°
6
82°
58°
7
85°
61°
8
84°
62°
9
82°
59°
10
78°
56°
11
79°
59°
12
77°
60°
13
78°
57°
14
77°
55°
15
72°
54°
16
75°
58°
17
76°
59°
18
78°
53°
19
70°
48°
20
75°
51°
21
72°
52°
22
77°
58°
23
78°
57°
24
77°
58°
25
75°
58°
26
70°
57°
27
71°
56°
28
69°
54°
29
68°
50°
30
67°
50°
31
70°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Allen
Allen's October 2026 forecast shows daily high temperatures ranging from 67° to 85°, with overnight lows between 48° and 71°. The average high for October is 76° with an average low of 57°. 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 Allen. See also: November | December | January.
