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
89°
63°
2
89°
74°
3
82°
61°
4
86°
63°
5
83°
71°
6
89°
71°
7
88°
71°
8
86°
69°
9
87°
68°
10
90°
67°
11
86°
66°
12
87°
66°
13
83°
63°
14
82°
63°
15
84°
61°
16
83°
63°
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 90°, with overnight lows between 55° and 71°. The average high for August is 83° 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.