S
M
T
W
T
F
S
26
91°
49°
27
91°
47°
28
89°
43°
29
85°
45°
30
88°
42°
31
81°
42°
1
80°
39°
2
81°
42°
3
84°
45°
4
89°
48°
5
91°
48°
6
91°
47°
7
90°
48°
8
92°
39°
9
82°
42°
10
86°
45°
11
88°
44°
12
89°
43°
13
86°
45°
14
89°
44°
15
90°
47°
16
91°
47°
17
90°
45°
18
84°
41°
19
79°
40°
20
80°
37°
21
80°
38°
22
81°
37°
23
79°
40°
24
83°
43°
25
87°
43°
26
88°
42°
27
86°
33°
28
77°
33°
29
75°
34°
30
76°
33°
31
78°
38°
1
77°
33°
2
75°
32°
3
76°
31°
4
74°
33°
5
84°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Three Forks
Three Forks's August 2026 forecast shows daily high temperatures ranging from 74° to 92°, with overnight lows between 31° and 49°. The average high for August is 84° with an average low of 41°. 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 Three Forks. See also: September | October | November.
