S
M
T
W
T
F
S
27
47°
38°
28
47°
39°
29
46°
38°
30
46°
40°
31
47°
41°
1
49°
40°
2
48°
35°
3
47°
34°
4
41°
33°
5
41°
40°
6
47°
40°
7
49°
39°
8
49°
38°
9
44°
37°
10
44°
38°
11
43°
39°
12
46°
39°
13
45°
35°
14
44°
34°
15
42°
32°
16
41°
32°
17
40°
34°
18
41°
38°
19
48°
36°
20
48°
33°
21
43°
37°
22
41°
36°
23
48°
38°
24
47°
39°
25
47°
37°
26
46°
36°
27
45°
37°
28
44°
38°
29
46°
35°
30
44°
36°
31
Hist. Avg.
46°
37°
1
Hist. Avg.
46°
37°
2
Hist. Avg.
46°
37°
3
Hist. Avg.
46°
37°
4
Hist. Avg.
46°
37°
5
Hist. Avg.
46°
37°
6
Hist. Avg.
46°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Lowestoft
Lowestoft's January 2027 forecast shows daily high temperatures ranging from 40° to 49°, with overnight lows between 32° and 41°. The average high for January is 45° with an average low of 37°. 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 Lowestoft. See also: February | March | April.