S
M
T
W
T
F
S
1
84°
75°
2
84°
75°
3
84°
73°
4
82°
73°
5
84°
75°
6
84°
77°
7
84°
77°
8
84°
75°
9
84°
75°
10
84°
77°
11
82°
73°
12
82°
75°
13
84°
75°
14
84°
75°
15
82°
75°
16
84°
75°
17
84°
73°
18
84°
75°
19
84°
72°
20
84°
75°
21
84°
72°
22
84°
73°
23
84°
75°
24
84°
75°
25
84°
77°
26
84°
77°
27
82°
77°
28
84°
77°
29
84°
77°
30
84°
75°
31
82°
77°
1
84°
75°
2
84°
77°
3
84°
77°
4
84°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Newbury
Newbury'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 Newbury. See also: April | May | June.