S
M
T
W
T
F
S
26
79°
60°
27
80°
61°
28
80°
66°
29
79°
65°
30
83°
65°
31
84°
62°
1
86°
65°
2
73°
64°
3
82°
64°
4
78°
59°
5
83°
56°
6
85°
69°
7
80°
68°
8
80°
67°
9
81°
64°
10
80°
65°
11
83°
61°
12
78°
59°
13
82°
59°
14
79°
59°
15
78°
54°
16
82°
52°
17
81°
58°
18
77°
57°
19
77°
58°
20
76°
55°
21
77°
50°
22
79°
54°
23
72°
58°
24
68°
52°
25
74°
58°
26
76°
55°
27
77°
64°
28
73°
50°
29
74°
64°
30
76°
63°
31
76°
65°
1
81°
66°
2
79°
63°
3
80°
59°
4
75°
58°
5
74°
57°
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 73° to 81°, with overnight lows between 50° and 66°. The average high for August is 76° with an average low of 61°. 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.
