S
M
T
W
T
F
S
26
87°
68°
27
87°
68°
28
86°
67°
29
86°
67°
30
85°
66°
31
80°
64°
1
80°
62°
2
81°
61°
3
80°
64°
4
81°
63°
5
80°
62°
6
80°
63°
7
81°
66°
8
79°
65°
9
80°
65°
10
85°
59°
11
83°
60°
12
86°
63°
13
83°
64°
14
85°
65°
15
87°
64°
16
87°
64°
17
86°
65°
18
87°
64°
19
86°
60°
20
84°
57°
21
80°
57°
22
80°
56°
23
79°
55°
24
79°
57°
25
81°
56°
26
85°
56°
27
85°
57°
28
81°
60°
29
80°
59°
30
80°
57°
31
83°
61°
1
83°
53°
2
84°
54°
3
76°
53°
4
77°
55°
5
78°
60°
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 76° to 87°, with overnight lows between 53° and 68°. The average high for August is 82° 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.