S
M
T
W
T
F
S
26
87°
58°
27
89°
59°
28
82°
54°
29
79°
52°
30
79°
53°
31
80°
54°
1
80°
54°
2
84°
57°
3
83°
50°
4
81°
52°
5
82°
55°
6
88°
54°
7
84°
53°
8
80°
52°
9
80°
53°
10
82°
55°
11
86°
55°
12
90°
60°
13
90°
59°
14
89°
56°
15
87°
59°
16
88°
56°
17
88°
53°
18
85°
55°
19
83°
52°
20
78°
53°
21
77°
48°
22
76°
47°
23
76°
48°
24
78°
51°
25
80°
54°
26
85°
56°
27
86°
57°
28
85°
58°
29
85°
56°
30
84°
56°
31
85°
55°
1
86°
58°
2
85°
53°
3
83°
53°
4
80°
51°
5
76°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cawston
Cawston's August 2026 forecast shows daily high temperatures ranging from 76° to 90°, with overnight lows between 45° and 60°. The average high for August is 83° 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 Cawston. See also: September | October | November.