S
M
T
W
T
F
S
26
71°
33°
27
75°
35°
28
71°
37°
29
69°
38°
30
53°
45°
1
62°
36°
2
53°
37°
3
54°
36°
4
63°
46°
5
75°
57°
6
64°
52°
7
58°
41°
8
54°
37°
9
55°
38°
10
56°
44°
11
61°
44°
12
59°
43°
13
60°
45°
14
63°
43°
15
62°
44°
16
69°
48°
17
68°
47°
18
71°
49°
19
70°
48°
20
68°
48°
21
68°
47°
22
69°
49°
23
64°
43°
24
61°
42°
25
63°
43°
26
64°
50°
27
64°
45°
28
65°
44°
29
64°
43°
30
64°
44°
31
66°
51°
1
68°
48°
2
66°
44°
3
67°
51°
4
71°
52°
5
68°
51°
6
69°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Newbury
Newbury's May 2026 forecast shows daily high temperatures ranging from 53° to 75°, with overnight lows between 36° and 57°. The average high for May is 64° with an average low of 46°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Newbury. See also: June | July | August.