S
M
T
W
T
F
S
28
83°
69°
29
89°
67°
30
91°
71°
1
99°
75°
2
104°
82°
3
103°
81°
4
96°
74°
5
93°
71°
6
81°
67°
7
78°
65°
8
83°
67°
9
85°
69°
10
89°
68°
11
89°
70°
12
88°
70°
13
88°
68°
14
86°
70°
15
87°
67°
16
81°
64°
17
85°
66°
18
83°
66°
19
88°
68°
20
87°
70°
21
82°
70°
22
82°
69°
23
83°
70°
24
82°
69°
25
83°
69°
26
84°
68°
27
86°
70°
28
86°
69°
29
85°
70°
30
87°
71°
31
88°
71°
1
87°
70°
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 78° to 104°, with overnight lows between 64° and 82°. The average high for July is 87° with an average low of 70°. 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.