S
M
T
W
T
F
S
26
73°
61°
27
77°
63°
28
72°
63°
29
66°
59°
30
72°
55°
31
77°
57°
1
79°
64°
2
75°
66°
3
73°
63°
4
81°
53°
5
81°
66°
6
81°
66°
7
81°
66°
8
75°
64°
9
79°
64°
10
83°
68°
11
77°
66°
12
77°
66°
13
81°
66°
14
78°
59°
15
76°
61°
16
78°
60°
17
73°
57°
18
75°
56°
19
76°
59°
20
77°
58°
21
77°
57°
22
79°
60°
23
78°
56°
24
74°
52°
25
74°
54°
26
78°
55°
27
80°
59°
28
81°
59°
29
80°
56°
30
73°
52°
31
72°
57°
1
71°
58°
2
71°
58°
3
72°
57°
4
78°
59°
5
78°
58°
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 71° to 83°, with overnight lows between 52° and 68°. The average high for August is 77° with an average low of 59°. 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.