S
M
T
W
T
F
S
27
79°
46°
28
78°
41°
29
69°
46°
30
67°
47°
1
65°
46°
2
67°
50°
3
65°
44°
4
68°
47°
5
73°
50°
6
73°
50°
7
72°
48°
8
72°
42°
9
67°
38°
10
63°
40°
11
61°
38°
12
64°
36°
13
63°
36°
14
58°
41°
15
60°
46°
16
68°
45°
17
62°
46°
18
64°
45°
19
67°
44°
20
66°
40°
21
59°
36°
22
58°
35°
23
56°
37°
24
68°
42°
25
67°
43°
26
Hist. Avg.
60°
39°
27
Hist. Avg.
60°
38°
28
Hist. Avg.
60°
38°
29
Hist. Avg.
59°
38°
30
Hist. Avg.
59°
38°
31
Hist. Avg.
58°
37°
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 56° to 79°, with overnight lows between 35° and 50°. The average high for October is 66° 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.