S
M
T
W
T
F
S
27
36°
23°
28
35°
21°
29
34°
20°
30
34°
17°
31
28°
14°
1
27°
18°
2
Hist. Avg.
33°
13°
3
Hist. Avg.
33°
13°
4
Hist. Avg.
32°
12°
5
Hist. Avg.
32°
12°
6
Hist. Avg.
32°
12°
7
Hist. Avg.
32°
11°
8
Hist. Avg.
31°
11°
9
Hist. Avg.
31°
11°
10
Hist. Avg.
31°
10°
11
Hist. Avg.
31°
10°
12
Hist. Avg.
31°
10°
13
Hist. Avg.
31°
9°
14
Hist. Avg.
30°
9°
15
Hist. Avg.
30°
9°
16
Hist. Avg.
30°
9°
17
Hist. Avg.
30°
9°
18
Hist. Avg.
30°
9°
19
Hist. Avg.
30°
9°
20
Hist. Avg.
30°
9°
21
Hist. Avg.
30°
9°
22
Hist. Avg.
30°
9°
23
Hist. Avg.
30°
9°
24
Hist. Avg.
30°
9°
25
Hist. Avg.
31°
9°
26
Hist. Avg.
31°
9°
27
Hist. Avg.
31°
9°
28
Hist. Avg.
31°
9°
29
Hist. Avg.
31°
10°
30
Hist. Avg.
31°
10°
31
Hist. Avg.
32°
10°
1
Hist. Avg.
32°
10°
2
Hist. Avg.
32°
11°
3
Hist. Avg.
32°
11°
4
Hist. Avg.
32°
11°
5
Hist. Avg.
33°
11°
6
Hist. Avg.
33°
12°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Dover
Dover's January 2027 forecast shows daily high temperatures ranging from 27° to 36°, with overnight lows between 14° and 23°. The average high for January is 32° with an average low of 19°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Dover. See also: February | March | April.