S
M
T
W
T
F
S
28
83°
69°
29
89°
67°
30
93°
73°
1
99°
77°
2
104°
82°
3
103°
79°
4
96°
75°
5
93°
73°
6
89°
69°
7
87°
68°
8
85°
67°
9
87°
68°
10
85°
71°
11
86°
70°
12
85°
68°
13
86°
67°
14
81°
63°
15
80°
63°
16
81°
64°
17
82°
64°
18
82°
65°
19
83°
67°
20
83°
70°
21
84°
70°
22
88°
69°
23
83°
70°
24
86°
71°
25
88°
70°
26
89°
71°
27
90°
71°
28
89°
70°
29
88°
70°
30
88°
66°
31
81°
64°
1
81°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Colonia
Colonia's July 2026 forecast shows daily high temperatures ranging from 80° to 104°, with overnight lows between 63° and 82°. The average high for July is 87° with an average low of 69°. 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 Colonia. See also: August | September | October.