S
M
T
W
T
F
S
26
81°
67°
27
86°
72°
28
86°
69°
29
90°
72°
30
89°
72°
31
88°
69°
1
87°
78°
2
87°
81°
3
85°
76°
4
83°
74°
5
85°
76°
6
88°
80°
7
87°
77°
8
87°
78°
9
88°
75°
10
88°
78°
11
91°
76°
12
89°
72°
13
92°
72°
14
90°
79°
15
91°
77°
16
87°
77°
17
91°
78°
18
94°
81°
19
90°
76°
20
91°
77°
21
91°
74°
22
83°
73°
23
88°
74°
24
88°
73°
25
86°
69°
26
88°
70°
27
85°
74°
28
85°
74°
29
83°
74°
30
89°
74°
31
89°
73°
1
90°
73°
2
92°
77°
3
89°
76°
4
90°
78°
5
95°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Swansboro
Swansboro's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Swansboro. See also: September | October | November.