S
M
T
W
T
F
S
28
80°
71°
29
90°
72°
30
94°
72°
1
99°
74°
2
103°
82°
3
103°
85°
4
104°
73°
5
95°
73°
6
86°
73°
7
83°
70°
8
86°
72°
9
85°
71°
10
89°
74°
11
83°
71°
12
85°
66°
13
85°
68°
14
89°
70°
15
98°
76°
16
93°
74°
17
92°
73°
18
95°
75°
19
90°
73°
20
91°
72°
21
90°
73°
22
93°
72°
23
86°
70°
24
92°
75°
25
89°
72°
26
87°
73°
27
91°
75°
28
91°
76°
29
90°
76°
30
91°
75°
31
87°
74°
1
87°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Dundalk
Dundalk's July 2026 forecast shows daily high temperatures ranging from 83° to 98°, with overnight lows between 66° and 76°. The average high for July is 90° with an average low of 73°. 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 Dundalk. See also: August | September | October.
