S
M
T
W
T
F
S
26
78°
56°
27
78°
54°
28
78°
54°
29
77°
57°
30
78°
56°
31
78°
53°
1
73°
55°
2
77°
54°
3
77°
56°
4
78°
55°
5
78°
54°
6
76°
53°
7
76°
54°
8
77°
53°
9
71°
53°
10
73°
50°
11
68°
51°
12
73°
51°
13
68°
48°
14
68°
45°
15
69°
49°
16
74°
45°
17
74°
48°
18
73°
50°
19
74°
47°
20
75°
53°
21
74°
54°
22
76°
53°
23
73°
50°
24
71°
46°
25
65°
42°
26
64°
43°
27
64°
40°
28
63°
40°
29
64°
41°
30
64°
41°
31
66°
42°
1
64°
45°
2
61°
41°
3
61°
38°
4
60°
36°
5
58°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Nelson Forks
Nelson Forks's August 2026 forecast shows daily high temperatures ranging from 58° to 78°, with overnight lows between 36° and 57°. The average high for August is 71° with an average low of 49°. 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 Nelson Forks. See also: September | October | November.