S
M
T
W
T
F
S
23
40°
25°
24
43°
26°
25
52°
37°
26
50°
32°
27
47°
30°
28
45°
33°
1
53°
23°
2
29°
15°
3
32°
8°
4
50°
21°
5
57°
36°
6
59°
34°
7
44°
27°
8
41°
27°
9
45°
25°
10
61°
26°
11
66°
24°
12
49°
32°
13
46°
27°
14
56°
27°
15
64°
34°
16
71°
45°
17
62°
40°
18
54°
30°
19
60°
26°
20
61°
38°
21
48°
37°
22
64°
33°
23
44°
26°
24
39°
25°
25
53°
29°
26
52°
27°
27
50°
29°
28
60°
29°
29
48°
32°
30
42°
33°
31
66°
39°
1
58°
33°
2
44°
29°
3
65°
35°
4
69°
47°
5
47°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Acton
Acton's March 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how March weather will actually feel in Acton. See also: April | May | June.