S
M
T
W
T
F
S
28
77°
49°
29
77°
56°
30
80°
50°
1
74°
48°
2
73°
49°
3
75°
52°
4
74°
50°
5
74°
49°
6
75°
50°
7
74°
50°
8
75°
51°
9
74°
54°
10
76°
55°
11
78°
55°
12
81°
58°
13
82°
59°
14
78°
54°
15
75°
51°
16
74°
51°
17
75°
52°
18
77°
50°
19
77°
51°
20
76°
50°
21
76°
50°
22
77°
51°
23
81°
53°
24
80°
52°
25
79°
51°
26
81°
58°
27
83°
54°
28
81°
50°
29
76°
51°
30
75°
50°
31
76°
52°
1
77°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Erin
Erin's July 2026 forecast shows daily high temperatures ranging from 73° to 83°, with overnight lows between 48° and 59°. The average high for July is 77° with an average low of 52°. 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 Erin. See also: August | September | October.