S
M
T
W
T
F
S
26
75°
58°
27
83°
62°
28
83°
60°
29
85°
59°
30
77°
56°
31
82°
57°
1
80°
56°
2
75°
55°
3
77°
56°
4
77°
54°
5
78°
56°
6
77°
56°
7
78°
59°
8
81°
63°
9
79°
60°
10
76°
61°
11
83°
63°
12
83°
63°
13
81°
56°
14
76°
54°
15
74°
53°
16
76°
60°
17
75°
58°
18
75°
53°
19
76°
54°
20
75°
63°
21
75°
63°
22
83°
61°
23
84°
62°
24
82°
53°
25
81°
54°
26
74°
56°
27
72°
60°
28
73°
60°
29
77°
61°
30
80°
60°
31
80°
58°
1
81°
54°
2
76°
54°
3
79°
53°
4
77°
54°
5
79°
57°
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 85°, with overnight lows between 53° and 63°. The average high for August is 78° 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 Big Lake. See also: September | October | November.
