S
M
T
W
T
F
S
28
83°
64°
29
84°
63°
30
87°
65°
1
86°
64°
2
84°
66°
3
84°
65°
4
85°
64°
5
84°
63°
6
85°
64°
7
80°
61°
8
85°
63°
9
85°
66°
10
81°
65°
11
82°
63°
12
85°
67°
13
88°
67°
14
87°
66°
15
87°
67°
16
82°
67°
17
84°
66°
18
84°
64°
19
82°
65°
20
87°
66°
21
86°
68°
22
87°
68°
23
82°
67°
24
84°
67°
25
86°
66°
26
88°
68°
27
88°
68°
28
87°
67°
29
85°
68°
30
83°
68°
31
88°
67°
1
87°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Greenhaven
Greenhaven's July 2026 forecast shows daily high temperatures ranging from 80° to 88°, with overnight lows between 61° and 68°. 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 Greenhaven. See also: August | September | October.