S
M
T
W
T
F
S
26
85°
68°
27
89°
72°
28
87°
67°
29
83°
68°
30
84°
72°
31
89°
74°
1
86°
73°
2
79°
71°
3
85°
71°
4
84°
71°
5
85°
71°
6
84°
68°
7
88°
67°
8
87°
66°
9
88°
67°
10
88°
65°
11
85°
64°
12
82°
63°
13
84°
64°
14
81°
63°
15
83°
61°
16
79°
60°
17
87°
67°
18
86°
66°
19
86°
66°
20
85°
65°
21
85°
64°
22
84°
66°
23
86°
66°
24
87°
65°
25
86°
66°
26
83°
65°
27
80°
65°
28
82°
64°
29
81°
63°
30
82°
64°
31
82°
64°
1
83°
62°
2
76°
57°
3
75°
57°
4
75°
58°
5
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Randallstown
Randallstown's August 2026 forecast shows daily high temperatures ranging from 75° to 88°, with overnight lows between 56° and 73°. The average high for August is 83° with an average low of 65°. 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 Randallstown. See also: September | October | November.