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
90°
71°
2
85°
74°
3
87°
69°
4
86°
70°
5
87°
72°
6
91°
73°
7
92°
75°
8
89°
75°
9
91°
74°
10
92°
73°
11
91°
72°
12
89°
73°
13
87°
72°
14
88°
71°
15
87°
69°
16
83°
68°
17
91°
75°
18
90°
74°
19
90°
75°
20
91°
74°
21
89°
73°
22
89°
74°
23
91°
75°
24
92°
75°
25
91°
74°
26
88°
74°
27
84°
73°
28
87°
74°
29
86°
72°
30
87°
73°
31
87°
73°
1
88°
71°
2
81°
66°
3
80°
67°
4
80°
67°
5
81°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Baltimore
Baltimore's August 2026 forecast shows daily high temperatures ranging from 80° to 92°, with overnight lows between 65° and 75°. The average high for August is 88° with an average low of 72°. 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 Baltimore. See also: September | October | November.
