S
M
T
W
T
F
S
28
85°
59°
29
88°
65°
30
89°
69°
1
100°
72°
2
101°
73°
3
99°
70°
4
95°
69°
5
88°
65°
6
85°
64°
7
87°
65°
8
85°
61°
9
87°
63°
10
89°
64°
11
90°
60°
12
80°
63°
13
80°
57°
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 101°, 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.