S
M
T
W
T
F
S
26
75°
57°
27
81°
55°
28
68°
55°
29
75°
55°
30
64°
55°
1
72°
54°
2
75°
54°
3
73°
55°
4
70°
55°
5
63°
52°
6
61°
52°
7
70°
48°
8
75°
46°
9
73°
50°
10
77°
54°
11
70°
48°
12
68°
50°
13
66°
52°
14
59°
48°
15
61°
45°
16
61°
46°
17
67°
46°
18
67°
53°
19
73°
52°
20
79°
51°
21
86°
54°
22
86°
57°
23
84°
57°
24
82°
56°
25
81°
58°
26
82°
58°
27
81°
57°
28
80°
57°
29
82°
58°
30
78°
59°
31
77°
55°
1
74°
56°
2
71°
53°
3
75°
53°
4
78°
57°
5
79°
60°
6
80°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Agen
Agen's May 2026 forecast shows daily high temperatures ranging from 67° to 86°, with overnight lows between 46° and 61°. The average high for May is 78° 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 Agen. See also: June | July | August.