S
M
T
W
T
F
S
26
80°
60°
27
77°
60°
28
78°
59°
29
79°
59°
30
77°
58°
31
73°
59°
1
78°
59°
2
73°
58°
3
77°
59°
4
79°
58°
5
77°
58°
6
69°
57°
7
74°
59°
8
78°
60°
9
80°
60°
10
77°
58°
11
76°
58°
12
69°
57°
13
68°
56°
14
70°
57°
15
77°
58°
16
78°
58°
17
71°
49°
18
70°
50°
19
75°
50°
20
76°
55°
21
77°
56°
22
78°
54°
23
77°
46°
24
66°
48°
25
66°
53°
26
65°
53°
27
73°
52°
28
69°
53°
29
70°
48°
30
74°
48°
31
65°
42°
1
62°
43°
2
65°
50°
3
71°
50°
4
73°
42°
5
63°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lonebutte
Lonebutte's August 2026 forecast shows daily high temperatures ranging from 62° to 80°, with overnight lows between 39° and 60°. The average high for August is 73° with an average low of 54°. 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 Lonebutte. See also: September | October | November.