S
M
T
W
T
F
S
26
86°
63°
27
86°
68°
28
83°
68°
29
83°
62°
30
88°
62°
31
88°
63°
1
80°
71°
2
75°
61°
3
81°
56°
4
82°
63°
5
86°
66°
6
83°
66°
7
85°
68°
8
86°
65°
9
89°
67°
10
86°
61°
11
80°
61°
12
80°
62°
13
79°
60°
14
80°
68°
15
79°
59°
16
79°
65°
17
88°
68°
18
87°
69°
19
89°
68°
20
86°
67°
21
86°
67°
22
87°
66°
23
86°
68°
24
85°
67°
25
83°
67°
26
83°
66°
27
84°
66°
28
81°
65°
29
84°
64°
30
82°
65°
31
85°
65°
1
84°
64°
2
79°
61°
3
78°
63°
4
79°
64°
5
84°
63°
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 75° to 89°, with overnight lows between 56° and 69°. The average high for August is 83° with an average low of 65°. 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.