S
M
T
W
T
F
S
26
99°
75°
27
100°
76°
28
90°
70°
29
91°
72°
30
89°
74°
31
76°
64°
1
86°
64°
2
85°
66°
3
86°
69°
4
77°
64°
5
80°
61°
6
82°
62°
7
80°
65°
8
81°
60°
9
87°
68°
10
86°
68°
11
88°
68°
12
88°
70°
13
87°
66°
14
82°
65°
15
77°
64°
16
78°
62°
17
79°
62°
18
83°
65°
19
79°
64°
20
83°
67°
21
78°
61°
22
80°
62°
23
79°
64°
24
80°
61°
25
81°
65°
26
83°
66°
27
83°
65°
28
80°
60°
29
77°
58°
30
73°
57°
31
74°
59°
1
74°
64°
2
76°
64°
3
80°
65°
4
80°
64°
5
77°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Eagan
Eagan's August 2026 forecast shows daily high temperatures ranging from 73° to 88°, with overnight lows between 57° and 70°. The average high for August is 80° with an average low of 64°. 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 Eagan. See also: September | October | November.