S
M
T
W
T
F
S
26
79°
61°
27
78°
55°
28
79°
60°
29
79°
61°
30
80°
52°
31
76°
55°
1
75°
60°
2
79°
59°
3
80°
57°
4
79°
55°
5
79°
58°
6
78°
60°
7
79°
61°
8
80°
59°
9
81°
57°
10
80°
52°
11
78°
52°
12
75°
53°
13
77°
51°
14
75°
52°
15
77°
54°
16
78°
59°
17
79°
60°
18
78°
60°
19
79°
61°
20
81°
61°
21
79°
59°
22
78°
55°
23
78°
59°
24
77°
55°
25
70°
56°
26
70°
56°
27
69°
51°
28
67°
48°
29
68°
48°
30
69°
49°
31
69°
50°
1
68°
57°
2
67°
57°
3
66°
56°
4
66°
55°
5
68°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fort Langley
Fort Langley's August 2026 forecast shows daily high temperatures ranging from 66° to 81°, with overnight lows between 48° and 61°. The average high for August is 75° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Fort Langley. See also: September | October | November.