S
M
T
W
T
F
S
26
87°
73°
27
87°
72°
28
88°
73°
29
87°
73°
30
88°
72°
31
89°
73°
1
90°
72°
2
91°
73°
3
90°
73°
4
91°
72°
5
90°
74°
6
89°
73°
7
89°
73°
8
90°
74°
9
90°
74°
10
88°
73°
11
87°
73°
12
87°
72°
13
88°
73°
14
89°
74°
15
88°
73°
16
88°
72°
17
92°
72°
18
93°
72°
19
91°
71°
20
92°
70°
21
91°
69°
22
92°
70°
23
92°
71°
24
91°
72°
25
89°
70°
26
88°
71°
27
90°
69°
28
90°
69°
29
89°
70°
30
91°
69°
31
91°
70°
1
90°
70°
2
90°
71°
3
88°
71°
4
91°
72°
5
91°
71°
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 87° to 93°, with overnight lows between 69° and 74°. The average high for August is 90° with an average low of 72°. 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.
