S
M
T
W
T
F
S
26
92°
74°
27
93°
74°
28
93°
73°
29
94°
75°
30
94°
75°
31
93°
74°
1
93°
74°
2
94°
75°
3
94°
76°
4
95°
75°
5
95°
76°
6
96°
76°
7
95°
75°
8
95°
75°
9
94°
74°
10
93°
74°
11
94°
75°
12
94°
75°
13
93°
74°
14
94°
75°
15
93°
74°
16
94°
74°
17
93°
70°
18
94°
70°
19
93°
71°
20
92°
68°
21
93°
71°
22
89°
72°
23
90°
71°
24
90°
67°
25
88°
65°
26
87°
65°
27
87°
66°
28
88°
64°
29
86°
64°
30
87°
65°
31
89°
67°
1
91°
64°
2
91°
64°
3
90°
68°
4
91°
69°
5
91°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Swan Lake
Swan Lake's August 2026 forecast shows daily high temperatures ranging from 86° to 96°, with overnight lows between 64° and 76°. The average high for August is 92° with an average low of 71°. 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 Swan Lake. See also: September | October | November.
