S
M
T
W
T
F
S
28
87°
54°
29
89°
53°
30
85°
56°
1
76°
56°
2
78°
57°
3
75°
48°
4
76°
46°
5
69°
47°
6
75°
39°
7
81°
47°
8
72°
55°
9
71°
45°
10
69°
51°
11
73°
41°
12
72°
41°
13
N/A
14
79°
52°
15
83°
53°
16
88°
62°
17
89°
55°
18
87°
55°
19
83°
54°
20
82°
50°
21
81°
52°
22
82°
53°
23
78°
52°
24
81°
56°
25
77°
54°
26
75°
52°
27
79°
57°
28
78°
56°
29
75°
56°
30
77°
57°
31
77°
56°
1
78°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Assumption
Assumption's July 2026 forecast shows daily high temperatures ranging from 75° to 89°, with overnight lows between 50° and 62°. The average high for July is 80° with an average low of 55°. 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 Assumption. See also: August | September | October.