S
M
T
W
T
F
S
26
77°
45°
27
73°
52°
28
63°
48°
29
57°
37°
30
57°
34°
1
57°
34°
2
59°
37°
3
72°
41°
4
82°
45°
5
55°
45°
6
55°
37°
7
66°
34°
8
70°
41°
9
77°
46°
10
68°
43°
11
72°
45°
12
81°
50°
13
72°
50°
14
77°
45°
15
82°
54°
16
81°
59°
17
85°
67°
18
79°
65°
19
69°
46°
20
66°
46°
21
69°
52°
22
68°
52°
23
74°
55°
24
76°
57°
25
78°
56°
26
79°
57°
27
79°
55°
28
80°
56°
29
81°
58°
30
78°
53°
31
81°
60°
1
81°
59°
2
80°
58°
3
72°
53°
4
73°
54°
5
79°
60°
6
79°
60°
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 66° to 85°, with overnight lows between 46° and 67°. The average high for May is 76° with an average low of 56°. 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.