S
M
T
W
T
F
S
26
83°
64°
27
86°
67°
28
83°
67°
29
82°
66°
30
86°
64°
31
81°
60°
1
80°
62°
2
80°
62°
3
81°
65°
4
82°
66°
5
86°
65°
6
81°
64°
7
85°
65°
8
87°
65°
9
87°
64°
10
86°
60°
11
84°
59°
12
82°
61°
13
81°
59°
14
83°
59°
15
81°
58°
16
81°
61°
17
79°
62°
18
80°
59°
19
79°
57°
20
80°
57°
21
80°
58°
22
83°
63°
23
82°
62°
24
85°
62°
25
85°
56°
26
84°
55°
27
78°
54°
28
77°
56°
29
77°
58°
30
76°
60°
31
77°
61°
1
82°
58°
2
78°
57°
3
80°
55°
4
77°
54°
5
75°
54°
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 54° and 67°. The average high for August is 81° 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 Randolph. See also: September | October | November.