S
M
T
W
T
F
S
26
80°
57°
27
77°
56°
28
76°
56°
29
80°
58°
30
81°
57°
31
78°
56°
1
72°
56°
2
79°
57°
3
71°
47°
4
72°
54°
5
77°
53°
6
74°
52°
7
77°
50°
8
78°
48°
9
78°
56°
10
80°
55°
11
76°
52°
12
75°
47°
13
71°
46°
14
72°
49°
15
77°
53°
16
72°
52°
17
69°
46°
18
71°
49°
19
74°
54°
20
76°
54°
21
78°
55°
22
74°
56°
23
79°
55°
24
78°
48°
25
78°
49°
26
77°
45°
27
70°
53°
28
75°
48°
29
70°
44°
30
68°
41°
31
67°
46°
1
67°
42°
2
68°
42°
3
68°
43°
4
66°
40°
5
65°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Nashwauk
Nashwauk's August 2026 forecast shows daily high temperatures ranging from 65° to 81°, with overnight lows between 40° and 58°. The average high for August is 74° with an average low of 50°. 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 Nashwauk. See also: September | October | November.