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