S
M
T
W
T
F
S
26
60°
41°
27
60°
41°
28
62°
43°
29
62°
41°
30
61°
40°
1
62°
44°
2
63°
42°
3
62°
43°
4
64°
48°
5
71°
47°
6
68°
44°
7
63°
45°
8
70°
50°
9
74°
52°
10
74°
48°
11
65°
44°
12
65°
46°
13
66°
49°
14
65°
48°
15
64°
48°
16
65°
50°
17
66°
51°
18
74°
43°
19
68°
48°
20
72°
48°
21
71°
45°
22
69°
44°
23
70°
45°
24
69°
45°
25
72°
46°
26
71°
47°
27
71°
48°
28
72°
47°
29
71°
50°
30
72°
53°
31
72°
49°
1
73°
56°
2
73°
53°
3
74°
52°
4
75°
57°
5
80°
56°
6
78°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Westwood
Westwood's May 2026 forecast shows daily high temperatures ranging from 60° to 80°, with overnight lows between 40° and 57°. The average high for May is 69° with an average low of 47°. 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 Westwood. See also: June | July | August.