S
M
T
W
T
F
S
26
50°
27°
27
53°
26°
28
56°
36°
29
62°
36°
30
65°
31°
1
72°
31°
2
74°
37°
3
77°
39°
4
68°
41°
5
63°
38°
6
69°
31°
7
73°
45°
8
71°
40°
9
72°
37°
10
79°
38°
11
76°
46°
12
82°
37°
13
69°
46°
14
60°
44°
15
59°
41°
16
51°
39°
17
53°
34°
18
60°
41°
19
64°
40°
20
61°
42°
21
74°
47°
22
72°
43°
23
75°
42°
24
81°
47°
25
78°
47°
26
73°
44°
27
78°
45°
28
77°
49°
29
73°
44°
30
66°
48°
31
67°
40°
1
70°
44°
2
74°
45°
3
77°
50°
4
77°
50°
5
75°
47°
6
74°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Old Agency
Old Agency's May 2026 forecast shows daily high temperatures ranging from 51° to 81°, with overnight lows between 34° and 50°. The average high for May is 70° with an average low of 44°. 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 Old Agency. See also: June | July | August.