S
M
T
W
T
F
S
28
63°
55°
29
64°
54°
30
68°
55°
1
61°
55°
2
64°
54°
3
63°
55°
4
66°
59°
5
66°
57°
6
70°
57°
7
75°
57°
8
79°
55°
9
N/A
10
74°
56°
11
73°
59°
12
75°
57°
13
72°
57°
14
72°
58°
15
76°
59°
16
75°
58°
17
72°
56°
18
69°
54°
19
68°
54°
20
67°
53°
21
68°
54°
22
65°
56°
23
66°
55°
24
66°
56°
25
67°
56°
26
66°
55°
27
67°
56°
28
65°
55°
29
66°
56°
30
67°
56°
31
69°
55°
1
68°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Portadown
Portadown's July 2026 forecast shows daily high temperatures ranging from 65° to 76°, with overnight lows between 53° and 59°. The average high for July is 69° with an average low of 56°. 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 Portadown. See also: August | September | October.