S
M
T
W
T
F
S
27
80°
60°
28
78°
59°
29
79°
62°
30
85°
58°
1
87°
56°
2
90°
62°
3
73°
57°
4
66°
57°
5
72°
56°
6
70°
47°
7
76°
43°
8
86°
55°
9
78°
58°
10
71°
58°
11
80°
67°
12
81°
61°
13
85°
54°
14
90°
63°
15
79°
65°
16
87°
65°
17
68°
42°
18
62°
39°
19
67°
37°
20
74°
45°
21
69°
43°
22
71°
38°
23
69°
43°
24
67°
42°
25
71°
44°
26
71°
38°
27
75°
51°
28
71°
52°
29
75°
47°
30
78°
50°
31
70°
50°
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 70° to 78°, with overnight lows between 47° and 52°. The average high for October is 74° 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.