S
M
T
W
T
F
S
26
89°
69°
27
89°
68°
28
87°
67°
29
87°
67°
30
86°
66°
31
86°
67°
1
85°
67°
2
86°
66°
3
87°
68°
4
87°
67°
5
85°
66°
6
81°
65°
7
81°
65°
8
82°
64°
9
78°
63°
10
80°
66°
11
83°
66°
12
84°
58°
13
85°
57°
14
81°
66°
15
84°
59°
16
87°
55°
17
76°
54°
18
73°
53°
19
74°
53°
20
75°
54°
21
75°
55°
22
76°
55°
23
75°
58°
24
76°
62°
25
81°
54°
26
75°
53°
27
74°
53°
28
74°
55°
29
80°
61°
30
81°
60°
31
83°
51°
1
75°
51°
2
72°
57°
3
73°
60°
4
81°
51°
5
82°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Blue Earth
Blue Earth's August 2026 forecast shows daily high temperatures ranging from 72° to 89°, with overnight lows between 49° and 69°. The average high for August is 81° with an average low of 60°. 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 Blue Earth. See also: September | October | November.