S
M
T
W
T
F
S
26
80°
57°
27
79°
56°
28
73°
52°
29
74°
59°
30
76°
58°
31
76°
59°
1
79°
59°
2
79°
58°
3
81°
58°
4
74°
54°
5
75°
59°
6
77°
58°
7
74°
55°
8
74°
56°
9
73°
53°
10
74°
55°
11
76°
58°
12
80°
58°
13
78°
57°
14
73°
54°
15
76°
57°
16
77°
58°
17
79°
57°
18
81°
57°
19
81°
56°
20
80°
54°
21
72°
51°
22
74°
56°
23
81°
57°
24
79°
56°
25
81°
50°
26
79°
46°
27
71°
44°
28
70°
45°
29
71°
50°
30
79°
54°
31
79°
44°
1
78°
43°
2
68°
42°
3
66°
42°
4
65°
43°
5
65°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Itasca State Park
Itasca State Park's August 2026 forecast shows daily high temperatures ranging from 65° to 81°, with overnight lows between 41° and 59°. The average high for August is 76° with an average low of 53°. 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 Itasca State Park. See also: September | October | November.
