S
M
T
W
T
F
S
26
67°
55°
27
66°
57°
28
68°
54°
29
68°
57°
30
69°
56°
31
68°
56°
1
66°
54°
2
67°
52°
3
66°
53°
4
68°
52°
5
69°
53°
6
69°
56°
7
68°
53°
8
68°
56°
9
67°
53°
10
71°
57°
11
71°
56°
12
70°
53°
13
67°
54°
14
66°
51°
15
66°
55°
16
69°
56°
17
67°
54°
18
66°
53°
19
68°
55°
20
69°
54°
21
68°
55°
22
66°
51°
23
67°
55°
24
67°
54°
25
69°
55°
26
Hist. Avg.
64°
53°
27
Hist. Avg.
64°
53°
28
Hist. Avg.
64°
52°
29
Hist. Avg.
64°
52°
30
Hist. Avg.
64°
52°
31
Hist. Avg.
63°
52°
1
Hist. Avg.
63°
52°
2
Hist. Avg.
63°
52°
3
Hist. Avg.
63°
52°
4
Hist. Avg.
63°
51°
5
Hist. Avg.
62°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Blyth
Blyth's August 2026 forecast shows daily high temperatures ranging from 66° to 71°, with overnight lows between 51° and 57°. The average high for August is 68° with an average low of 54°. 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 Blyth. See also: September | October | November.