S
M
T
W
T
F
S
28
101°
82°
29
100°
80°
30
101°
79°
1
100°
79°
2
101°
79°
3
101°
80°
4
102°
80°
5
103°
81°
6
103°
80°
7
98°
78°
8
97°
75°
9
89°
77°
10
91°
80°
11
97°
80°
12
98°
81°
13
97°
79°
14
99°
78°
15
101°
79°
16
101°
79°
17
100°
80°
18
100°
79°
19
102°
80°
20
100°
78°
21
100°
79°
22
99°
81°
23
100°
79°
24
101°
81°
25
101°
81°
26
100°
80°
27
100°
81°
28
99°
78°
29
94°
77°
30
95°
78°
31
96°
79°
1
95°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Border Colonia
Border Colonia's July 2026 forecast shows daily high temperatures ranging from 89° to 102°, with overnight lows between 75° and 81°. The average high for July is 98° with an average low of 79°. 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 Border Colonia. See also: August | September | October.
