S
M
T
W
T
F
S
28
67°
54°
29
66°
55°
30
66°
56°
1
67°
53°
2
68°
56°
3
69°
51°
4
67°
56°
5
69°
54°
6
67°
52°
7
65°
55°
8
68°
56°
9
69°
55°
10
69°
56°
11
70°
54°
12
69°
56°
13
70°
57°
14
69°
56°
15
67°
56°
16
Hist. Avg.
66°
53°
17
Hist. Avg.
66°
53°
18
Hist. Avg.
66°
53°
19
Hist. Avg.
66°
53°
20
Hist. Avg.
66°
53°
21
Hist. Avg.
66°
53°
22
Hist. Avg.
66°
53°
23
Hist. Avg.
66°
53°
24
Hist. Avg.
66°
54°
25
Hist. Avg.
66°
54°
26
Hist. Avg.
66°
54°
27
Hist. Avg.
66°
54°
28
Hist. Avg.
65°
54°
29
Hist. Avg.
65°
54°
30
Hist. Avg.
65°
54°
31
Hist. Avg.
65°
54°
1
Hist. Avg.
65°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Greatham
Greatham's July 2026 forecast shows daily high temperatures ranging from 65° to 70°, with overnight lows between 51° and 57°. The average high for July is 68° 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 Greatham. See also: August | September | October.