S
M
T
W
T
F
S
27
73°
61°
28
75°
61°
29
74°
54°
30
83°
51°
1
88°
54°
2
89°
52°
3
67°
58°
4
65°
59°
5
76°
47°
6
68°
40°
7
75°
38°
8
82°
47°
9
78°
42°
10
71°
47°
11
64°
61°
12
79°
54°
13
85°
49°
14
92°
56°
15
74°
61°
16
83°
61°
17
62°
41°
18
63°
34°
19
69°
32°
20
72°
34°
21
68°
35°
22
71°
31°
23
65°
35°
24
65°
30°
25
68°
32°
26
74°
33°
27
74°
38°
28
68°
43°
29
76°
46°
30
78°
41°
31
61°
42°
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 61° to 78°, with overnight lows between 41° and 42°. The average high for October is 70° with an average low of 42°. 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.