S
M
T
W
T
F
S
26
83°
67°
27
86°
73°
28
84°
70°
29
85°
68°
30
79°
69°
1
72°
59°
2
73°
56°
3
75°
47°
4
77°
49°
5
82°
55°
6
85°
73°
7
79°
71°
8
78°
67°
9
76°
66°
10
79°
65°
11
79°
67°
12
82°
67°
13
84°
64°
14
88°
62°
15
86°
63°
16
84°
66°
17
87°
73°
18
87°
75°
19
89°
75°
20
85°
74°
21
86°
74°
22
86°
74°
23
85°
74°
24
86°
76°
25
85°
76°
26
86°
74°
27
87°
75°
28
86°
73°
29
87°
74°
30
89°
72°
31
89°
73°
1
90°
72°
2
91°
74°
3
87°
73°
4
87°
74°
5
88°
75°
6
85°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Saint Bernard
Saint Bernard's May 2026 forecast shows daily high temperatures ranging from 85° to 91°, with overnight lows between 72° and 76°. The average high for May is 87° with an average low of 74°. 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 Saint Bernard. See also: June | July | August.
