S
M
T
W
T
F
S
28
67°
42°
29
72°
45°
30
77°
45°
1
77°
43°
2
84°
43°
3
87°
49°
4
92°
49°
5
83°
54°
6
87°
50°
7
88°
45°
8
90°
49°
9
91°
55°
10
89°
51°
11
87°
49°
12
87°
54°
13
91°
49°
14
92°
56°
15
93°
51°
16
83°
53°
17
83°
54°
18
81°
55°
19
81°
62°
20
78°
59°
21
82°
48°
22
84°
49°
23
82°
48°
24
81°
49°
25
83°
50°
26
84°
48°
27
84°
48°
28
85°
49°
29
80°
44°
30
78°
47°
31
77°
45°
1
78°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lyonsville
Lyonsville's July 2026 forecast shows daily high temperatures ranging from 77° to 85°, with overnight lows between 44° and 62°. The average high for July is 81° with an average low of 50°. 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 Lyonsville. See also: August | September | October.