S
M
T
W
T
F
S
28
65°
52°
29
64°
51°
30
64°
52°
1
66°
51°
2
62°
50°
3
61°
49°
4
61°
49°
5
62°
48°
6
61°
49°
7
62°
49°
8
61°
48°
9
60°
45°
10
60°
46°
11
61°
47°
12
62°
46°
13
60°
49°
14
63°
48°
15
60°
49°
16
61°
49°
17
61°
48°
18
62°
49°
19
60°
50°
20
65°
50°
21
65°
49°
22
64°
49°
23
65°
48°
24
66°
50°
25
65°
46°
26
64°
49°
27
65°
46°
28
62°
50°
29
67°
49°
30
67°
46°
31
63°
48°
1
62°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mount Colah
Mount Colah's July 2026 forecast shows daily high temperatures ranging from 60° to 67°, with overnight lows between 45° and 52°. The average high for July is 63° with an average low of 49°. 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 Mount Colah. See also: August | September | October.