S
M
T
W
T
F
S
26
93°
67°
27
92°
68°
28
96°
71°
29
95°
70°
30
92°
71°
31
97°
68°
1
104°
66°
2
91°
70°
3
70°
56°
4
76°
48°
5
89°
53°
6
93°
56°
7
90°
59°
8
97°
62°
9
94°
62°
10
87°
60°
11
93°
62°
12
82°
63°
13
65°
58°
14
74°
58°
15
78°
58°
16
87°
62°
17
91°
64°
18
82°
57°
19
81°
57°
20
88°
58°
21
89°
62°
22
92°
60°
23
89°
56°
24
86°
57°
25
87°
59°
26
90°
56°
27
83°
55°
28
82°
50°
29
86°
57°
30
86°
56°
31
75°
55°
1
75°
50°
2
78°
54°
3
83°
55°
4
82°
54°
5
84°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Billings
Billings's August 2026 forecast shows daily high temperatures ranging from 75° to 92°, with overnight lows between 50° and 64°. The average high for August is 84° with an average low of 57°. 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 Billings. See also: September | October | November.