S
M
T
W
T
F
S
28
86°
64°
29
90°
62°
30
89°
69°
1
98°
73°
2
100°
73°
3
98°
70°
4
95°
66°
5
89°
65°
6
88°
64°
7
87°
60°
8
85°
61°
9
86°
63°
10
84°
63°
11
85°
64°
12
84°
62°
13
86°
60°
14
78°
56°
15
78°
56°
16
79°
57°
17
79°
58°
18
80°
58°
19
80°
61°
20
82°
64°
21
80°
64°
22
86°
63°
23
80°
64°
24
83°
63°
25
86°
64°
26
87°
65°
27
87°
64°
28
86°
63°
29
85°
63°
30
85°
58°
31
78°
57°
1
78°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Matamoras
Matamoras's July 2026 forecast shows daily high temperatures ranging from 78° to 100°, with overnight lows between 56° and 73°. The average high for July is 85° with an average low of 63°. 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 Matamoras. See also: August | September | October.