S
M
T
W
T
F
S
27
36°
16°
28
32°
19°
29
34°
13°
30
35°
28°
31
41°
27°
1
49°
20°
2
43°
19°
3
32°
18°
4
32°
18°
5
35°
31°
6
44°
33°
7
48°
24°
8
50°
14°
9
46°
18°
10
27°
23°
11
36°
19°
12
37°
16°
13
31°
13°
14
30°
13°
15
31°
17°
16
30°
22°
17
39°
27°
18
38°
24°
19
48°
18°
20
41°
17°
21
30°
23°
22
37°
27°
23
43°
29°
24
45°
31°
25
45°
31°
26
48°
29°
27
48°
28°
28
45°
26°
29
45°
27°
30
39°
23°
31
36°
15°
1
Hist. Avg.
39°
21°
2
Hist. Avg.
39°
21°
3
Hist. Avg.
39°
21°
4
Hist. Avg.
39°
21°
5
Hist. Avg.
39°
22°
6
Hist. Avg.
40°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Bath
Bath's January 2027 forecast shows daily high temperatures ranging from 27° to 50°, with overnight lows between 13° and 33°. The average high for January is 39° with an average low of 22°. 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 Bath. See also: February | March | April.