S
M
T
W
T
F
S
26
86°
64°
27
83°
63°
28
83°
63°
29
84°
64°
30
84°
64°
31
82°
65°
1
82°
64°
2
85°
64°
3
85°
65°
4
84°
66°
5
86°
69°
6
88°
69°
7
82°
68°
8
84°
67°
9
87°
68°
10
88°
69°
11
87°
68°
12
86°
66°
13
87°
64°
14
81°
64°
15
82°
67°
16
86°
68°
17
87°
70°
18
88°
69°
19
Hist. Avg.
82°
67°
20
Hist. Avg.
82°
67°
21
Hist. Avg.
82°
67°
22
Hist. Avg.
82°
67°
23
Hist. Avg.
82°
67°
24
Hist. Avg.
82°
66°
25
Hist. Avg.
82°
66°
26
Hist. Avg.
81°
66°
27
Hist. Avg.
81°
66°
28
Hist. Avg.
81°
65°
29
Hist. Avg.
81°
65°
30
Hist. Avg.
81°
65°
31
Hist. Avg.
80°
65°
1
Hist. Avg.
80°
64°
2
Hist. Avg.
80°
64°
3
Hist. Avg.
80°
64°
4
Hist. Avg.
80°
63°
5
Hist. Avg.
79°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Rahway
Rahway's August 2026 forecast shows daily high temperatures ranging from 81° to 88°, with overnight lows between 63° and 70°. The average high for August is 85° with an average low of 66°. 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 Rahway. See also: September | October | November.