S
M
T
W
T
F
S
26
67°
57°
27
69°
51°
28
67°
51°
29
69°
52°
30
70°
53°
31
70°
55°
1
68°
57°
2
70°
56°
3
68°
54°
4
71°
55°
5
71°
55°
6
70°
56°
7
71°
56°
8
71°
50°
9
68°
54°
10
69°
53°
11
66°
54°
12
68°
53°
13
68°
53°
14
67°
52°
15
68°
57°
16
70°
56°
17
70°
56°
18
69°
57°
19
70°
56°
20
69°
56°
21
69°
55°
22
68°
54°
23
66°
53°
24
67°
54°
25
66°
55°
26
66°
54°
27
65°
52°
28
66°
55°
29
65°
55°
30
66°
56°
31
67°
56°
1
68°
55°
2
68°
54°
3
67°
55°
4
67°
54°
5
68°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Garstang
Garstang's August 2026 forecast shows daily high temperatures ranging from 65° to 71°, with overnight lows between 50° and 57°. The average high for August is 68° with an average low of 54°. 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 Garstang. See also: September | October | November.