S
M
T
W
T
F
S
26
84°
73°
27
86°
77°
28
86°
75°
29
84°
73°
30
90°
68°
1
68°
57°
2
75°
55°
3
77°
57°
4
79°
61°
5
82°
70°
6
84°
75°
7
79°
64°
8
75°
68°
9
85°
73°
10
87°
69°
11
84°
66°
12
85°
67°
13
85°
68°
14
85°
71°
15
85°
74°
16
86°
73°
17
88°
74°
18
85°
75°
19
86°
73°
20
85°
75°
21
87°
76°
22
88°
71°
23
84°
74°
24
85°
73°
25
85°
74°
26
86°
75°
27
84°
74°
28
85°
75°
29
86°
75°
30
86°
74°
31
87°
76°
1
86°
76°
2
86°
75°
3
87°
76°
4
86°
76°
5
87°
75°
6
87°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in South Bend
South Bend's May 2026 forecast shows daily high temperatures ranging from 84° to 88°, with overnight lows between 66° and 76°. The average high for May is 86° with an average low of 73°. 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 South Bend. See also: June | July | August.
