S
M
T
W
T
F
S
26
87°
50°
27
86°
49°
28
87°
50°
29
81°
52°
30
79°
48°
31
82°
49°
1
87°
51°
2
86°
50°
3
87°
52°
4
87°
50°
5
83°
48°
6
86°
46°
7
83°
48°
8
84°
49°
9
76°
50°
10
77°
49°
11
76°
48°
12
84°
53°
13
77°
42°
14
75°
43°
15
Hist. Avg.
73°
48°
16
Hist. Avg.
73°
47°
17
Hist. Avg.
73°
47°
18
Hist. Avg.
73°
47°
19
Hist. Avg.
73°
47°
20
Hist. Avg.
73°
47°
21
Hist. Avg.
72°
46°
22
Hist. Avg.
72°
46°
23
Hist. Avg.
72°
46°
24
Hist. Avg.
72°
46°
25
Hist. Avg.
72°
46°
26
Hist. Avg.
72°
46°
27
Hist. Avg.
72°
45°
28
Hist. Avg.
71°
45°
29
Hist. Avg.
71°
45°
30
Hist. Avg.
71°
45°
31
Hist. Avg.
71°
44°
1
Hist. Avg.
71°
44°
2
Hist. Avg.
70°
44°
3
Hist. Avg.
70°
44°
4
Hist. Avg.
70°
44°
5
Hist. Avg.
70°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Basalt
Basalt's August 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 42° and 53°. The average high for August is 83° with an average low of 49°. 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 Basalt. See also: September | October | November.