S
M
T
W
T
F
S
26
64°
44°
27
57°
43°
28
58°
39°
29
58°
43°
30
64°
46°
1
63°
43°
2
60°
41°
3
60°
41°
4
61°
42°
5
63°
48°
6
68°
49°
7
69°
46°
8
62°
48°
9
61°
49°
10
62°
50°
11
70°
51°
12
71°
51°
13
70°
52°
14
71°
52°
15
66°
45°
16
66°
44°
17
68°
46°
18
67°
48°
19
69°
44°
20
66°
45°
21
66°
52°
22
70°
53°
23
71°
54°
24
71°
52°
25
72°
50°
26
67°
49°
27
72°
49°
28
69°
50°
29
70°
49°
30
73°
47°
31
72°
49°
1
72°
57°
2
73°
57°
3
76°
55°
4
77°
54°
5
78°
58°
6
78°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Orange
Orange's May 2026 forecast shows daily high temperatures ranging from 57° to 78°, with overnight lows between 39° and 59°. The average high for May is 68° with an average low of 49°. 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 Orange. See also: June | July | August.
