S
M
T
W
T
F
S
26
99°
69°
27
99°
74°
28
89°
69°
29
92°
68°
30
90°
73°
31
76°
64°
1
86°
62°
2
86°
60°
3
87°
67°
4
77°
62°
5
80°
56°
6
83°
58°
7
78°
61°
8
82°
55°
9
85°
69°
10
85°
63°
11
87°
68°
12
88°
66°
13
76°
65°
14
82°
62°
15
84°
67°
16
82°
63°
17
85°
56°
18
83°
60°
19
80°
50°
20
79°
55°
21
83°
62°
22
79°
55°
23
80°
49°
24
84°
53°
25
83°
65°
26
N/A
27
81°
56°
28
84°
67°
29
81°
66°
30
87°
66°
31
85°
62°
1
81°
65°
2
83°
67°
3
85°
68°
4
80°
66°
5
80°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in St. Louis Park
St. Louis Park's August 2026 forecast shows daily high temperatures ranging from 80° to 87°, with overnight lows between 56° and 68°. The average high for August is 83° 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 St. Louis Park. See also: September | October | November.