S
M
T
W
T
F
S
28
85°
70°
29
94°
74°
30
96°
73°
1
99°
73°
2
95°
73°
3
94°
72°
4
88°
70°
5
85°
67°
6
86°
66°
7
86°
64°
8
85°
66°
9
84°
66°
10
85°
63°
11
80°
66°
12
81°
66°
13
79°
59°
14
78°
59°
15
78°
60°
16
79°
64°
17
79°
64°
18
84°
66°
19
79°
65°
20
81°
67°
21
82°
67°
22
84°
68°
23
86°
68°
24
86°
67°
25
85°
67°
26
86°
68°
27
86°
68°
28
85°
67°
29
86°
67°
30
84°
61°
31
79°
61°
1
78°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in South Bend
South Bend's July 2026 forecast shows daily high temperatures ranging from 78° to 99°, with overnight lows between 59° and 74°. The average high for July is 85° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in South Bend. See also: August | September | October.