S
M
T
W
T
F
S
28
81°
62°
29
81°
64°
30
82°
64°
1
83°
68°
2
86°
68°
3
86°
67°
4
84°
67°
5
90°
63°
6
82°
63°
7
84°
64°
8
86°
70°
9
86°
67°
10
88°
68°
11
90°
65°
12
84°
64°
13
83°
63°
14
84°
64°
15
84°
67°
16
86°
64°
17
85°
66°
18
90°
68°
19
Hist. Avg.
88°
70°
20
Hist. Avg.
88°
70°
21
Hist. Avg.
88°
70°
22
Hist. Avg.
88°
70°
23
Hist. Avg.
88°
70°
24
Hist. Avg.
88°
70°
25
Hist. Avg.
88°
70°
26
Hist. Avg.
88°
70°
27
Hist. Avg.
88°
70°
28
Hist. Avg.
88°
70°
29
Hist. Avg.
88°
70°
30
Hist. Avg.
87°
70°
31
Hist. Avg.
87°
70°
1
Hist. Avg.
87°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Glassboro
Glassboro's July 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 62° and 70°. The average high for July is 85° with an average low of 66°. 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 Glassboro. See also: August | September | October.