S
M
T
W
T
F
S
26
94°
74°
27
93°
72°
28
99°
80°
29
90°
71°
30
90°
68°
31
88°
71°
1
85°
70°
2
84°
69°
3
87°
71°
4
90°
70°
5
95°
72°
6
95°
72°
7
93°
73°
8
92°
74°
9
95°
72°
10
92°
71°
11
84°
71°
12
86°
72°
13
88°
71°
14
84°
71°
15
85°
70°
16
86°
71°
17
85°
71°
18
86°
70°
19
89°
71°
20
87°
71°
21
85°
70°
22
86°
68°
23
88°
70°
24
90°
70°
25
91°
69°
26
91°
71°
27
92°
71°
28
91°
70°
29
91°
71°
30
90°
71°
31
91°
70°
1
90°
69°
2
89°
69°
3
88°
68°
4
89°
69°
5
88°
68°
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 84° to 99°, with overnight lows between 68° and 80°. The average high for August is 89° with an average low of 71°. 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.
