S
M
T
W
T
F
S
27
93°
71°
28
89°
71°
29
93°
71°
30
88°
72°
1
77°
68°
2
75°
65°
3
75°
65°
4
80°
61°
5
82°
59°
6
80°
56°
7
83°
59°
8
82°
58°
9
78°
58°
10
77°
57°
11
75°
58°
12
76°
55°
13
79°
54°
14
75°
56°
15
71°
53°
16
74°
58°
17
75°
58°
18
77°
52°
19
69°
47°
20
74°
50°
21
71°
51°
22
76°
57°
23
77°
56°
24
76°
57°
25
74°
57°
26
69°
56°
27
70°
56°
28
68°
53°
29
67°
49°
30
66°
50°
31
69°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Van Alstyne
Van Alstyne's October 2026 forecast shows daily high temperatures ranging from 66° to 88°, with overnight lows between 47° and 72°. The average high for October is 75° 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 Van Alstyne. See also: November | December | January.