S
M
T
W
T
F
S
26
67°
54°
27
65°
54°
28
66°
55°
29
65°
55°
30
64°
52°
31
63°
53°
1
64°
52°
2
63°
51°
3
64°
55°
4
65°
54°
5
63°
55°
6
63°
53°
7
64°
53°
8
63°
54°
9
64°
55°
10
64°
54°
11
66°
55°
12
66°
54°
13
65°
51°
14
63°
54°
15
65°
53°
16
67°
55°
17
65°
51°
18
65°
49°
19
66°
49°
20
64°
50°
21
64°
48°
22
63°
50°
23
64°
50°
24
63°
51°
25
64°
51°
26
63°
54°
27
63°
53°
28
65°
52°
29
62°
53°
30
63°
52°
31
62°
53°
1
65°
54°
2
65°
52°
3
66°
51°
4
66°
49°
5
65°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Stevenston
Stevenston's August 2026 forecast shows daily high temperatures ranging from 62° to 67°, with overnight lows between 48° and 55°. The average high for August is 64° with an average low of 53°. 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 Stevenston. See also: September | October | November.
