S
M
T
W
T
F
S
26
66°
55°
27
64°
55°
28
67°
56°
29
67°
56°
30
68°
55°
31
69°
56°
1
68°
55°
2
64°
54°
3
63°
53°
4
63°
53°
5
64°
52°
6
62°
53°
7
63°
53°
8
63°
54°
9
64°
52°
10
65°
51°
11
63°
51°
12
64°
50°
13
63°
50°
14
64°
51°
15
66°
54°
16
64°
55°
17
67°
54°
18
66°
54°
19
67°
50°
20
66°
53°
21
66°
54°
22
65°
52°
23
62°
53°
24
64°
51°
25
63°
49°
26
62°
51°
27
62°
49°
28
63°
53°
29
65°
53°
30
67°
48°
31
66°
49°
1
65°
52°
2
65°
51°
3
63°
52°
4
62°
52°
5
64°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Blackburn
Blackburn's August 2026 forecast shows daily high temperatures ranging from 62° to 69°, with overnight lows between 48° and 56°. The average high for August is 65° with an average low of 52°. 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 Blackburn. See also: September | October | November.
