S
M
T
W
T
F
S
28
66°
49°
29
67°
55°
30
69°
56°
1
69°
55°
2
70°
54°
3
70°
56°
4
69°
55°
5
68°
56°
6
Hist. Avg.
65°
51°
7
Hist. Avg.
65°
51°
8
Hist. Avg.
65°
51°
9
Hist. Avg.
65°
51°
10
Hist. Avg.
65°
51°
11
Hist. Avg.
65°
51°
12
Hist. Avg.
65°
51°
13
Hist. Avg.
65°
51°
14
Hist. Avg.
65°
51°
15
Hist. Avg.
65°
51°
16
Hist. Avg.
65°
51°
17
Hist. Avg.
65°
51°
18
Hist. Avg.
65°
51°
19
Hist. Avg.
65°
51°
20
Hist. Avg.
65°
51°
21
Hist. Avg.
65°
51°
22
Hist. Avg.
65°
51°
23
Hist. Avg.
65°
51°
24
Hist. Avg.
65°
51°
25
Hist. Avg.
65°
51°
26
Hist. Avg.
65°
51°
27
Hist. Avg.
65°
51°
28
Hist. Avg.
65°
51°
29
Hist. Avg.
65°
51°
30
Hist. Avg.
65°
51°
31
Hist. Avg.
65°
51°
1
Hist. Avg.
65°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Newcastle
Newcastle's July 2026 forecast shows daily high temperatures ranging from 66° to 70°, with overnight lows between 49° and 56°. The average high for July is 69° 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 Newcastle. See also: August | September | October.
