S
M
T
W
T
F
S
26
79°
55°
27
81°
56°
28
77°
54°
29
79°
52°
30
82°
56°
31
81°
55°
1
82°
48°
2
78°
48°
3
75°
49°
4
75°
49°
5
76°
48°
6
75°
47°
7
77°
48°
8
79°
52°
9
80°
55°
10
81°
54°
11
79°
55°
12
82°
55°
13
80°
54°
14
79°
54°
15
81°
46°
16
75°
51°
17
79°
46°
18
75°
46°
19
73°
45°
20
74°
48°
21
75°
50°
22
76°
49°
23
74°
47°
24
76°
52°
25
74°
46°
26
80°
53°
27
79°
51°
28
79°
46°
29
73°
49°
30
71°
47°
31
71°
45°
1
72°
43°
2
72°
44°
3
73°
50°
4
72°
47°
5
73°
43°
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 71° to 82°, with overnight lows between 43° and 56°. The average high for August is 77° with an average low of 50°. 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.