S
M
T
W
T
F
S
26
83°
62°
27
83°
63°
28
84°
62°
29
83°
62°
30
83°
63°
31
84°
64°
1
87°
68°
2
88°
68°
3
89°
67°
4
88°
68°
5
88°
62°
6
85°
61°
7
81°
61°
8
82°
62°
9
82°
61°
10
83°
62°
11
84°
63°
12
85°
65°
13
86°
66°
14
87°
67°
15
87°
67°
16
88°
66°
17
88°
67°
18
86°
64°
19
85°
63°
20
80°
62°
21
81°
66°
22
81°
66°
23
82°
62°
24
84°
63°
25
83°
65°
26
85°
60°
27
85°
61°
28
82°
65°
29
80°
65°
30
86°
64°
31
85°
65°
1
86°
64°
2
85°
64°
3
84°
63°
4
85°
59°
5
83°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Trenton
Trenton's August 2026 forecast shows daily high temperatures ranging from 80° to 89°, with overnight lows between 59° and 68°. The average high for August is 84° 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 Trenton. See also: September | October | November.
