S
M
T
W
T
F
S
26
68°
54°
27
68°
58°
28
69°
55°
29
66°
54°
30
68°
54°
31
71°
59°
1
71°
58°
2
70°
54°
3
68°
55°
4
68°
52°
5
67°
54°
6
67°
54°
7
68°
55°
8
68°
53°
9
69°
53°
10
68°
54°
11
71°
58°
12
71°
59°
13
66°
59°
14
71°
60°
15
69°
56°
16
67°
57°
17
68°
58°
18
67°
57°
19
66°
56°
20
66°
57°
21
70°
58°
22
70°
56°
23
68°
57°
24
65°
56°
25
65°
57°
26
66°
56°
27
65°
57°
28
65°
56°
29
69°
57°
30
69°
56°
31
70°
57°
1
68°
55°
2
67°
56°
3
67°
55°
4
66°
53°
5
67°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lostock Junction
Lostock Junction's August 2026 forecast shows daily high temperatures ranging from 65° to 71°, with overnight lows between 52° and 60°. The average high for August is 68° 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 Lostock Junction. See also: September | October | November.