S
M
T
W
T
F
S
26
88°
73°
27
89°
73°
28
89°
72°
29
88°
73°
30
89°
72°
31
88°
71°
1
84°
71°
2
86°
70°
3
85°
71°
4
88°
72°
5
89°
73°
6
90°
71°
7
84°
71°
8
87°
70°
9
86°
70°
10
87°
64°
11
81°
65°
12
82°
64°
13
82°
64°
14
85°
65°
15
82°
66°
16
80°
69°
17
82°
69°
18
85°
67°
19
81°
67°
20
80°
65°
21
80°
68°
22
81°
68°
23
81°
65°
24
83°
67°
25
86°
63°
26
86°
61°
27
80°
62°
28
79°
63°
29
79°
65°
30
78°
66°
31
82°
67°
1
83°
61°
2
78°
60°
3
77°
60°
4
78°
59°
5
77°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Timonium
Timonium's August 2026 forecast shows daily high temperatures ranging from 77° to 90°, with overnight lows between 59° and 73°. The average high for August is 83° with an average low of 67°. 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 Timonium. See also: September | October | November.
