S
M
T
W
T
F
S
28
89°
69°
29
88°
70°
30
90°
68°
1
88°
63°
2
82°
64°
3
84°
67°
4
88°
69°
5
89°
69°
6
90°
68°
7
87°
64°
8
85°
65°
9
87°
69°
10
86°
70°
11
87°
64°
12
86°
65°
13
86°
64°
14
85°
64°
15
85°
65°
16
86°
64°
17
85°
66°
18
87°
65°
19
88°
67°
20
89°
70°
21
90°
68°
22
90°
68°
23
87°
70°
24
88°
69°
25
89°
64°
26
85°
65°
27
85°
67°
28
86°
69°
29
90°
71°
30
92°
70°
31
91°
67°
1
89°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Southern Md Facility
Southern Md Facility's July 2026 forecast shows daily high temperatures ranging from 82° to 92°, with overnight lows between 63° and 71°. The average high for July is 87° with an average low of 67°. 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 Southern Md Facility. See also: August | September | October.