S
M
T
W
T
F
S
28
80°
59°
29
83°
59°
30
82°
61°
1
81°
59°
2
81°
59°
3
83°
58°
4
76°
57°
5
78°
62°
6
76°
55°
7
77°
56°
8
77°
59°
9
78°
60°
10
77°
62°
11
81°
63°
12
79°
63°
13
78°
62°
14
77°
62°
15
78°
61°
16
77°
60°
17
77°
60°
18
79°
59°
19
78°
63°
20
78°
57°
21
76°
56°
22
76°
58°
23
77°
58°
24
78°
62°
25
80°
63°
26
82°
63°
27
78°
59°
28
77°
57°
29
77°
61°
30
81°
64°
31
83°
64°
1
81°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mattawan
Mattawan's July 2026 forecast shows daily high temperatures ranging from 76° to 83°, with overnight lows between 55° and 64°. The average high for July is 79° with an average low of 60°. 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 Mattawan. See also: August | September | October.