S
M
T
W
T
F
S
26
86°
63°
27
90°
71°
28
92°
66°
29
83°
66°
30
85°
71°
31
89°
66°
1
92°
66°
2
85°
74°
3
90°
74°
4
86°
72°
5
83°
72°
6
93°
73°
7
89°
72°
8
88°
71°
9
94°
67°
10
93°
72°
11
94°
70°
12
86°
66°
13
88°
66°
14
85°
65°
15
86°
66°
16
84°
63°
17
81°
65°
18
90°
68°
19
90°
69°
20
89°
68°
21
89°
67°
22
88°
68°
23
90°
69°
24
91°
69°
25
90°
68°
26
88°
68°
27
84°
67°
28
87°
68°
29
85°
66°
30
86°
67°
31
86°
67°
1
87°
65°
2
80°
60°
3
79°
60°
4
79°
61°
5
80°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in New Carrollton
New Carrollton's August 2026 forecast shows daily high temperatures ranging from 79° to 94°, with overnight lows between 59° and 73°. The average high for August is 87° 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 New Carrollton. See also: September | October | November.