S
M
T
W
T
F
S
26
74°
42°
27
65°
57°
28
62°
51°
29
60°
41°
30
63°
37°
1
54°
39°
2
56°
36°
3
68°
43°
4
78°
51°
5
57°
48°
6
58°
39°
7
63°
36°
8
64°
51°
9
76°
51°
10
67°
46°
11
66°
44°
12
82°
43°
13
67°
43°
14
71°
37°
15
74°
51°
16
82°
64°
17
85°
64°
18
82°
64°
19
79°
60°
20
68°
48°
21
71°
45°
22
74°
55°
23
80°
58°
24
81°
55°
25
83°
56°
26
84°
62°
27
81°
60°
28
83°
58°
29
82°
56°
30
81°
53°
31
77°
55°
1
80°
56°
2
80°
54°
3
81°
56°
4
81°
57°
5
82°
59°
6
81°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Chatsworth
Chatsworth's May 2026 forecast shows daily high temperatures ranging from 77° to 84°, with overnight lows between 53° and 62°. The average high for May is 81° with an average low of 57°. 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 Chatsworth. See also: June | July | August.