S
M
T
W
T
F
S
28
79°
61°
29
80°
63°
30
79°
62°
1
80°
62°
2
81°
64°
3
81°
68°
4
82°
65°
5
82°
65°
6
83°
67°
7
87°
70°
8
89°
71°
9
90°
70°
10
88°
70°
11
82°
69°
12
88°
70°
13
85°
65°
14
84°
64°
15
87°
70°
16
85°
70°
17
88°
69°
18
88°
65°
19
86°
70°
20
84°
70°
21
83°
69°
22
82°
70°
23
82°
68°
24
83°
67°
25
82°
65°
26
83°
66°
27
83°
66°
28
84°
64°
29
83°
68°
30
84°
69°
31
87°
70°
1
86°
63°
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 79° to 90°, with overnight lows between 61° and 71°. The average high for July is 84° with an average low of 67°. 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.