S
M
T
W
T
F
S
28
70°
55°
29
66°
54°
30
72°
57°
1
68°
57°
2
64°
52°
3
73°
50°
4
70°
59°
5
70°
59°
6
79°
59°
7
73°
57°
8
84°
59°
9
86°
59°
10
91°
57°
11
83°
59°
12
81°
52°
13
76°
56°
14
80°
59°
15
81°
60°
16
81°
63°
17
76°
59°
18
74°
55°
19
71°
54°
20
69°
55°
21
75°
58°
22
74°
58°
23
75°
59°
24
66°
57°
25
66°
55°
26
65°
56°
27
65°
54°
28
66°
53°
29
67°
57°
30
68°
56°
31
69°
54°
1
71°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Newcastle-Under-Lyme
Newcastle-Under-Lyme's July 2026 forecast shows daily high temperatures ranging from 65° to 83°, with overnight lows between 52° and 63°. The average high for July is 73° with an average low of 57°. 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 Newcastle-Under-Lyme. See also: August | September | October.