S
M
T
W
T
F
S
26
67°
53°
27
69°
53°
28
68°
52°
29
68°
53°
30
69°
52°
31
66°
51°
1
67°
53°
2
68°
51°
3
66°
49°
4
68°
53°
5
69°
55°
6
67°
53°
7
68°
51°
8
66°
50°
9
64°
51°
10
64°
53°
11
65°
52°
12
65°
49°
13
66°
51°
14
64°
52°
15
64°
52°
16
65°
53°
17
66°
54°
18
67°
51°
19
66°
46°
20
67°
51°
21
67°
52°
22
66°
52°
23
66°
51°
24
67°
51°
25
66°
49°
26
66°
47°
27
66°
49°
28
65°
51°
29
63°
50°
30
64°
49°
31
66°
51°
1
63°
47°
2
65°
50°
3
64°
51°
4
65°
50°
5
64°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Smithton
Smithton's August 2026 forecast shows daily high temperatures ranging from 63° to 69°, with overnight lows between 46° and 55°. The average high for August is 66° with an average low of 51°. 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 Smithton. See also: September | October | November.