S
M
T
W
T
F
S
26
69°
45°
27
68°
48°
28
60°
47°
29
53°
42°
30
53°
35°
1
50°
33°
2
51°
30°
3
64°
37°
4
77°
44°
5
59°
45°
6
56°
37°
7
57°
35°
8
65°
35°
9
70°
46°
10
61°
36°
11
62°
38°
12
63°
32°
13
62°
38°
14
67°
38°
15
69°
39°
16
82°
55°
17
85°
58°
18
84°
66°
19
82°
58°
20
66°
49°
21
67°
46°
22
73°
47°
23
60°
54°
24
68°
52°
25
80°
45°
26
80°
54°
27
84°
51°
28
76°
56°
29
81°
49°
30
73°
47°
31
78°
51°
1
78°
50°
2
78°
51°
3
82°
53°
4
85°
61°
5
86°
62°
6
82°
62°
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 73° to 86°, with overnight lows between 47° and 62°. The average high for May is 80° 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 Westwood. See also: June | July | August.