S
M
T
W
T
F
S
1
40°
22°
2
27°
12°
3
33°
19°
4
51°
32°
5
42°
31°
6
35°
28°
7
50°
34°
8
59°
46°
9
68°
38°
10
75°
44°
11
59°
39°
12
60°
35°
13
43°
31°
14
49°
34°
15
40°
33°
16
62°
38°
17
62°
28°
18
36°
25°
19
40°
27°
20
56°
34°
21
53°
38°
22
47°
37°
23
38°
33°
24
43°
32°
25
52°
34°
26
63°
41°
27
55°
32°
28
38°
27°
29
51°
29°
30
67°
40°
31
56°
40°
1
71°
40°
2
42°
37°
3
68°
38°
4
62°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Somerville
Somerville's March 2026 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 Somerville. See also: April | May | June.
