S
M
T
W
T
F
S
26
85°
53°
27
88°
63°
28
84°
68°
29
82°
67°
30
81°
67°
31
87°
63°
1
86°
69°
2
84°
71°
3
83°
70°
4
83°
69°
5
82°
69°
6
84°
68°
7
85°
68°
8
86°
67°
9
85°
66°
10
85°
65°
11
83°
63°
12
79°
64°
13
81°
61°
14
79°
64°
15
81°
60°
16
79°
60°
17
86°
64°
18
85°
60°
19
84°
66°
20
85°
65°
21
84°
61°
22
83°
64°
23
85°
67°
24
87°
67°
25
86°
66°
26
84°
65°
27
78°
65°
28
79°
64°
29
82°
65°
30
83°
64°
31
83°
64°
1
82°
61°
2
75°
56°
3
74°
56°
4
75°
57°
5
75°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Trewigtown
Trewigtown's August 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 55° and 71°. The average high for August is 82° with an average low of 64°. 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 Trewigtown. See also: September | October | November.