S
M
T
W
T
F
S
26
82°
66°
27
83°
66°
28
85°
67°
29
85°
67°
30
86°
68°
31
87°
68°
1
86°
67°
2
86°
66°
3
82°
62°
4
80°
63°
5
80°
65°
6
81°
65°
7
83°
64°
8
82°
65°
9
86°
66°
10
86°
66°
11
84°
65°
12
85°
65°
13
85°
66°
14
86°
63°
15
86°
65°
16
85°
65°
17
82°
66°
18
86°
65°
19
85°
64°
20
84°
60°
21
86°
57°
22
80°
57°
23
79°
56°
24
79°
57°
25
80°
56°
26
82°
59°
27
79°
56°
28
81°
55°
29
78°
55°
30
78°
54°
31
77°
54°
1
76°
53°
2
75°
55°
3
76°
56°
4
75°
56°
5
77°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Randolph
Randolph's August 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 53° and 68°. The average high for August is 82° with an average low of 62°. 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 Randolph. See also: September | October | November.