S
M
T
W
T
F
S
27
47°
37°
28
46°
36°
29
48°
36°
30
47°
38°
31
49°
37°
1
49°
36°
2
48°
35°
3
48°
35°
4
46°
36°
5
47°
35°
6
48°
32°
7
45°
34°
8
44°
31°
9
47°
35°
10
46°
31°
11
47°
30°
12
43°
29°
13
42°
30°
14
41°
32°
15
47°
31°
16
41°
32°
17
48°
30°
18
44°
28°
19
41°
28°
20
41°
29°
21
42°
28°
22
41°
32°
23
42°
30°
24
44°
29°
25
42°
30°
26
42°
30°
27
46°
29°
28
41°
29°
29
Hist. Avg.
43°
35°
30
Hist. Avg.
43°
35°
31
Hist. Avg.
43°
35°
1
Hist. Avg.
43°
35°
2
Hist. Avg.
44°
35°
3
Hist. Avg.
44°
35°
4
Hist. Avg.
44°
35°
5
Hist. Avg.
44°
35°
6
Hist. Avg.
44°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Gillingham
Gillingham's January 2027 forecast shows daily high temperatures ranging from 41° to 49°, with overnight lows between 28° and 38°. The average high for January is 45° with an average low of 32°. 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 Gillingham. See also: February | March | April.