S
M
T
W
T
F
S
26
62°
50°
27
62°
51°
28
67°
46°
29
71°
48°
30
69°
49°
1
71°
52°
2
71°
51°
3
63°
54°
4
64°
52°
5
64°
50°
6
68°
48°
7
73°
53°
8
69°
53°
9
72°
51°
10
72°
49°
11
77°
52°
12
67°
52°
13
68°
55°
14
70°
54°
15
64°
54°
16
69°
53°
17
69°
52°
18
77°
55°
19
85°
54°
20
84°
60°
21
75°
56°
22
70°
53°
23
69°
54°
24
67°
53°
25
68°
50°
26
66°
53°
27
64°
51°
28
63°
47°
29
68°
53°
30
72°
52°
31
76°
53°
1
76°
56°
2
72°
55°
3
73°
52°
4
73°
54°
5
71°
56°
6
73°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Thousand Oaks
Thousand Oaks's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Thousand Oaks. See also: June | July | August.