S
M
T
W
T
F
S
26
80°
61°
27
82°
63°
28
78°
63°
29
77°
62°
30
80°
62°
31
82°
63°
1
82°
62°
2
81°
63°
3
83°
62°
4
83°
62°
5
82°
59°
6
78°
60°
7
77°
56°
8
76°
55°
9
75°
54°
10
76°
55°
11
80°
61°
12
83°
61°
13
83°
60°
14
82°
54°
15
77°
55°
16
77°
61°
17
76°
59°
18
76°
54°
19
77°
53°
20
75°
54°
21
77°
54°
22
79°
55°
23
79°
54°
24
78°
55°
25
80°
58°
26
81°
59°
27
80°
58°
28
81°
59°
29
81°
60°
30
79°
57°
31
77°
50°
1
74°
50°
2
72°
51°
3
73°
50°
4
74°
51°
5
73°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Swanton
Swanton's August 2026 forecast shows daily high temperatures ranging from 72° to 83°, with overnight lows between 50° and 63°. The average high for August is 78° with an average low of 57°. 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 Swanton. See also: September | October | November.