S
M
T
W
T
F
S
27
86°
48°
28
84°
48°
29
88°
52°
30
90°
59°
1
90°
61°
2
91°
64°
3
86°
72°
4
75°
68°
5
77°
63°
6
81°
57°
7
82°
52°
8
81°
52°
9
75°
57°
10
75°
63°
11
75°
64°
12
88°
59°
13
88°
54°
14
91°
57°
15
91°
59°
16
88°
63°
17
72°
54°
18
66°
46°
19
68°
37°
20
75°
36°
21
77°
37°
22
77°
41°
23
72°
39°
24
68°
41°
25
73°
46°
26
73°
41°
27
76°
44°
28
73°
53°
29
75°
54°
30
78°
54°
31
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Warrenton
Warrenton's October 2026 forecast shows daily high temperatures ranging from 73° to 78°, with overnight lows between 41° and 57°. The average high for October is 75° with an average low of 50°. 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 Warrenton. See also: November | December | January.