S
M
T
W
T
F
S
26
79°
54°
27
70°
55°
28
68°
57°
29
70°
54°
30
68°
52°
1
70°
54°
2
68°
50°
3
66°
63°
4
63°
52°
5
68°
55°
6
72°
52°
7
68°
48°
8
68°
52°
9
70°
55°
10
68°
57°
11
77°
57°
12
70°
57°
13
72°
54°
14
N/A
15
64°
48°
16
66°
48°
17
70°
52°
18
71°
54°
19
72°
57°
20
80°
59°
21
79°
58°
22
77°
59°
23
76°
61°
24
81°
61°
25
81°
60°
26
82°
61°
27
67°
52°
28
68°
53°
29
68°
53°
30
69°
54°
31
70°
54°
1
73°
56°
2
75°
59°
3
76°
60°
4
76°
61°
5
75°
61°
6
76°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Frontignan
Frontignan's May 2026 forecast shows daily high temperatures ranging from 64° to 82°, with overnight lows between 48° and 61°. The average high for May is 74° 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 Frontignan. See also: June | July | August.