S
M
T
W
T
F
S
28
62°
52°
29
63°
51°
30
61°
50°
1
62°
53°
2
63°
55°
3
67°
55°
4
69°
56°
5
69°
56°
6
68°
55°
7
65°
53°
8
67°
54°
9
65°
54°
10
67°
55°
11
66°
55°
12
66°
56°
13
69°
57°
14
70°
57°
15
69°
56°
16
69°
56°
17
68°
55°
18
68°
56°
19
66°
57°
20
66°
53°
21
67°
54°
22
66°
57°
23
69°
56°
24
66°
54°
25
67°
52°
26
66°
53°
27
70°
55°
28
67°
54°
29
68°
56°
30
69°
54°
31
66°
56°
1
66°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Blyth
Blyth's July 2026 forecast shows daily high temperatures ranging from 61° to 70°, with overnight lows between 50° and 57°. The average high for July is 67° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Blyth. See also: August | September | October.