S
M
T
W
T
F
S
26
98°
74°
27
101°
75°
28
90°
68°
29
92°
70°
30
90°
72°
31
75°
64°
1
86°
65°
2
85°
65°
3
86°
67°
4
77°
63°
5
81°
58°
6
82°
58°
7
81°
64°
8
82°
59°
9
87°
67°
10
86°
69°
11
89°
71°
12
89°
71°
13
80°
71°
14
82°
66°
15
82°
68°
16
82°
67°
17
85°
61°
18
85°
65°
19
81°
61°
20
84°
64°
21
82°
62°
22
80°
56°
23
81°
58°
24
81°
65°
25
85°
64°
26
79°
62°
27
82°
63°
28
84°
64°
29
82°
63°
30
81°
63°
31
80°
64°
1
84°
59°
2
70°
56°
3
71°
55°
4
78°
62°
5
76°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Inver Grove Heights
Inver Grove Heights's August 2026 forecast shows daily high temperatures ranging from 70° to 85°, with overnight lows between 55° and 65°. The average high for August is 80° 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 Inver Grove Heights. See also: September | October | November.