S
M
T
W
T
F
S
27
64°
42°
28
64°
44°
29
62°
41°
30
63°
41°
1
62°
46°
2
69°
41°
3
67°
45°
4
62°
40°
5
61°
39°
6
59°
44°
7
61°
42°
8
66°
45°
9
60°
46°
10
63°
43°
11
58°
44°
12
64°
43°
13
60°
43°
14
Hist. Avg.
60°
36°
15
Hist. Avg.
60°
36°
16
Hist. Avg.
60°
36°
17
Hist. Avg.
59°
35°
18
Hist. Avg.
59°
35°
19
Hist. Avg.
58°
35°
20
Hist. Avg.
58°
35°
21
Hist. Avg.
58°
34°
22
Hist. Avg.
57°
34°
23
Hist. Avg.
57°
34°
24
Hist. Avg.
57°
34°
25
Hist. Avg.
56°
34°
26
Hist. Avg.
56°
33°
27
Hist. Avg.
55°
33°
28
Hist. Avg.
55°
33°
29
Hist. Avg.
55°
33°
30
Hist. Avg.
54°
33°
31
Hist. Avg.
54°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Dover
Dover's October 2026 forecast shows daily high temperatures ranging from 58° to 69°, with overnight lows between 39° and 46°. The average high for October is 63° with an average low of 43°. 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 Dover. See also: November | December | January.