S
M
T
W
T
F
S
28
64°
46°
29
68°
45°
30
70°
46°
1
70°
41°
2
64°
43°
3
67°
41°
4
64°
41°
5
65°
42°
6
64°
41°
7
63°
42°
8
64°
45°
9
69°
47°
10
67°
47°
11
66°
44°
12
64°
41°
13
65°
44°
14
66°
43°
15
65°
42°
16
70°
44°
17
69°
43°
18
70°
47°
19
70°
41°
20
64°
41°
21
67°
44°
22
70°
44°
23
70°
46°
24
69°
46°
25
70°
38°
26
70°
45°
27
71°
46°
28
70°
47°
29
69°
48°
30
70°
47°
31
70°
48°
1
69°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lake Louise
Lake Louise's July 2026 forecast shows daily high temperatures ranging from 63° to 71°, with overnight lows between 38° and 48°. The average high for July is 68° with an average low of 44°. 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 Lake Louise. See also: August | September | October.