S
M
T
W
T
F
S
26
82°
63°
27
82°
63°
28
83°
64°
29
83°
63°
30
82°
62°
31
82°
62°
1
78°
61°
2
82°
62°
3
82°
62°
4
83°
63°
5
82°
62°
6
83°
63°
7
81°
58°
8
83°
61°
9
83°
60°
10
82°
54°
11
76°
56°
12
77°
55°
13
82°
55°
14
81°
58°
15
79°
60°
16
75°
60°
17
78°
59°
18
77°
60°
19
78°
60°
20
75°
59°
21
75°
60°
22
76°
59°
23
75°
55°
24
78°
59°
25
81°
58°
26
81°
54°
27
79°
54°
28
76°
57°
29
75°
56°
30
73°
57°
31
78°
58°
1
76°
52°
2
73°
51°
3
72°
51°
4
72°
49°
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 49° and 64°. The average high for August is 79° with an average low of 58°. 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.