S
M
T
W
T
F
S
26
62°
50°
27
62°
51°
28
67°
46°
29
71°
48°
30
69°
49°
1
71°
52°
2
71°
53°
3
69°
50°
4
68°
48°
5
68°
49°
6
75°
53°
7
75°
54°
8
79°
53°
9
78°
55°
10
77°
54°
11
80°
54°
12
77°
55°
13
76°
54°
14
76°
55°
15
75°
52°
16
75°
55°
17
78°
56°
18
79°
56°
19
79°
55°
20
78°
56°
21
79°
56°
22
79°
55°
23
80°
57°
24
80°
57°
25
79°
56°
26
79°
57°
27
78°
57°
28
73°
56°
29
74°
55°
30
73°
56°
31
74°
57°
1
75°
58°
2
78°
57°
3
76°
58°
4
76°
58°
5
77°
57°
6
75°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Newbury Park
Newbury Park's May 2026 forecast shows daily high temperatures ranging from 68° to 80°, with overnight lows between 48° and 58°. The average high for May is 76° with an average low of 55°. 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 Park. See also: June | July | August.