S
M
T
W
T
F
S
26
74°
45°
27
74°
46°
28
79°
47°
29
75°
45°
30
74°
45°
31
73°
46°
1
73°
47°
2
74°
44°
3
73°
47°
4
74°
45°
5
73°
44°
6
74°
45°
7
75°
46°
8
76°
45°
9
77°
48°
10
78°
49°
11
79°
47°
12
78°
44°
13
77°
43°
14
72°
42°
15
73°
45°
16
73°
45°
17
72°
46°
18
76°
45°
19
74°
43°
20
75°
44°
21
76°
43°
22
75°
45°
23
76°
46°
24
73°
44°
25
70°
46°
26
73°
46°
27
68°
41°
28
68°
40°
29
69°
41°
30
70°
39°
31
69°
38°
1
70°
37°
2
69°
36°
3
70°
42°
4
68°
38°
5
68°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in South Fork
South Fork's August 2026 forecast shows daily high temperatures ranging from 68° to 79°, with overnight lows between 36° and 49°. The average high for August is 73° with an average low of 44°. 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 South Fork. See also: September | October | November.