S
M
T
W
T
F
S
26
81°
61°
27
82°
70°
28
77°
69°
29
69°
57°
30
66°
51°
1
70°
51°
2
72°
50°
3
78°
58°
4
80°
62°
5
79°
56°
6
61°
51°
7
71°
49°
8
76°
55°
9
80°
59°
10
78°
60°
11
80°
58°
12
77°
58°
13
83°
60°
14
86°
63°
15
83°
64°
16
82°
60°
17
78°
63°
18
77°
64°
19
83°
65°
20
82°
65°
21
84°
59°
22
77°
57°
23
77°
58°
24
78°
59°
25
76°
59°
26
77°
58°
27
78°
59°
28
79°
60°
29
80°
64°
30
83°
67°
31
81°
68°
1
81°
68°
2
82°
64°
3
81°
68°
4
82°
69°
5
82°
69°
6
81°
68°
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 61° to 86°, with overnight lows between 49° and 69°. The average high for May is 79° with an average low of 61°. 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.