S
M
T
W
T
F
S
27
88°
55°
28
91°
62°
29
91°
62°
30
90°
69°
1
91°
70°
2
88°
73°
3
90°
74°
4
94°
73°
5
89°
74°
6
76°
73°
7
77°
69°
8
77°
71°
9
90°
70°
10
91°
77°
11
87°
73°
12
88°
66°
13
89°
63°
14
90°
65°
15
89°
66°
16
89°
68°
17
75°
63°
18
78°
57°
19
79°
58°
20
78°
55°
21
82°
56°
22
80°
53°
23
80°
54°
24
79°
56°
25
79°
66°
26
81°
66°
27
82°
64°
28
80°
64°
29
83°
69°
30
84°
70°
31
86°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Williston
Williston's October 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for October is ° with an average low of °. 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 Williston. See also: November | December | January.