S
M
T
W
T
F
S
1
31°
3°
2
24°
-11°
3
37°
-5°
4
49°
26°
5
51°
20°
6
41°
30°
7
45°
33°
8
55°
31°
9
61°
28°
10
71°
29°
11
50°
37°
12
49°
24°
13
36°
23°
14
39°
30°
15
37°
24°
16
61°
37°
17
62°
17°
18
28°
13°
19
37°
21°
20
38°
30°
21
36°
28°
22
34°
27°
23
35°
29°
24
40°
29°
25
44°
30°
26
57°
34°
27
41°
20°
28
34°
13°
29
46°
16°
30
66°
28°
31
49°
39°
1
48°
34°
2
44°
33°
3
54°
34°
4
56°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Barnet
Barnet's March 2026 forecast shows daily high temperatures ranging from 56° to 56°, with overnight lows between 36° and 36°. The average high for March is 56° with an average low of 36°. 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 Barnet. See also: April | May | June.
