S
M
T
W
T
F
S
28
74°
59°
29
76°
60°
30
76°
61°
1
75°
60°
2
76°
58°
3
74°
58°
4
73°
59°
5
74°
59°
6
74°
61°
7
76°
60°
8
77°
58°
9
74°
59°
10
72°
51°
11
69°
59°
12
75°
60°
13
77°
55°
14
75°
51°
15
68°
56°
16
72°
59°
17
75°
56°
18
73°
53°
19
75°
57°
20
76°
60°
21
76°
55°
22
70°
54°
23
70°
53°
24
71°
55°
25
70°
55°
26
70°
56°
27
71°
53°
28
70°
53°
29
74°
57°
30
76°
59°
31
73°
56°
1
70°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Hamm
Hamm's July 2026 forecast shows daily high temperatures ranging from 68° to 77°, with overnight lows between 51° and 61°. The average high for July is 73° 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 July weather will actually feel in Hamm. See also: August | September | October.