S
M
T
W
T
F
S
26
93°
66°
27
93°
68°
28
86°
68°
29
88°
64°
30
84°
70°
31
70°
63°
1
82°
61°
2
81°
59°
3
82°
66°
4
75°
49°
5
79°
58°
6
84°
62°
7
86°
59°
8
84°
59°
9
84°
62°
10
84°
60°
11
81°
61°
12
83°
60°
13
79°
61°
14
79°
60°
15
80°
60°
16
81°
61°
17
79°
59°
18
84°
64°
19
82°
63°
20
83°
63°
21
83°
65°
22
84°
64°
23
83°
63°
24
82°
63°
25
79°
62°
26
73°
60°
27
72°
60°
28
77°
61°
29
81°
61°
30
82°
63°
31
83°
62°
1
82°
61°
2
82°
63°
3
83°
63°
4
83°
62°
5
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Big Lake
Big Lake's August 2026 forecast shows daily high temperatures ranging from 72° to 86°, with overnight lows between 49° and 65°. The average high for August is 81° with an average low of 61°. 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 Big Lake. See also: September | October | November.
