S
M
T
W
T
F
S
28
73°
59°
29
70°
54°
30
73°
58°
1
72°
58°
2
69°
56°
3
73°
51°
4
73°
61°
5
71°
60°
6
73°
60°
7
74°
61°
8
84°
62°
9
84°
60°
10
83°
61°
11
81°
59°
12
80°
57°
13
79°
58°
14
79°
59°
15
79°
58°
16
77°
59°
17
71°
57°
18
70°
57°
19
66°
54°
20
66°
52°
21
67°
56°
22
66°
52°
23
66°
52°
24
69°
53°
25
70°
56°
26
70°
54°
27
67°
55°
28
71°
58°
29
67°
57°
30
67°
56°
31
66°
53°
1
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Grimethorpe
Grimethorpe's July 2026 forecast shows daily high temperatures ranging from 66° to 84°, with overnight lows between 52° and 62°. 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 Grimethorpe. See also: August | September | October.