S
M
T
W
T
F
S
26
91°
71°
27
89°
76°
28
86°
71°
29
87°
67°
30
80°
67°
31
72°
62°
1
80°
63°
2
82°
60°
3
83°
64°
4
73°
59°
5
75°
55°
6
78°
50°
7
74°
58°
8
79°
55°
9
85°
64°
10
82°
66°
11
81°
69°
12
82°
70°
13
77°
66°
14
75°
65°
15
81°
71°
16
N/A
17
80°
62°
18
76°
58°
19
76°
56°
20
79°
59°
21
82°
57°
22
80°
55°
23
76°
60°
24
78°
59°
25
80°
61°
26
82°
60°
27
84°
61°
28
80°
58°
29
78°
57°
30
84°
64°
31
72°
59°
1
73°
57°
2
71°
56°
3
71°
53°
4
72°
57°
5
75°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Blue Earth
Blue Earth's August 2026 forecast shows daily high temperatures ranging from 71° to 84°, with overnight lows between 53° and 64°. The average high for August is 77° 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 Blue Earth. See also: September | October | November.