S
M
T
W
T
F
S
28
76°
70°
29
87°
68°
30
92°
66°
1
99°
76°
2
102°
77°
3
102°
79°
4
103°
77°
5
96°
73°
6
85°
70°
7
84°
70°
8
81°
70°
9
85°
71°
10
91°
71°
11
87°
67°
12
83°
66°
13
85°
65°
14
87°
66°
15
86°
68°
16
87°
66°
17
90°
69°
18
91°
70°
19
87°
68°
20
84°
65°
21
82°
64°
22
82°
65°
23
83°
65°
24
83°
68°
25
84°
66°
26
85°
70°
27
86°
70°
28
89°
71°
29
87°
70°
30
89°
71°
31
88°
71°
1
89°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Greenbelt
Greenbelt's July 2026 forecast shows daily high temperatures ranging from 81° to 91°, with overnight lows between 64° and 71°. The average high for July is 86° with an average low of 68°. 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 Greenbelt. See also: August | September | October.