S
M
T
W
T
F
S
28
90°
60°
29
84°
61°
30
84°
60°
1
85°
64°
2
87°
63°
3
86°
58°
4
88°
62°
5
88°
62°
6
79°
56°
7
81°
55°
8
82°
58°
9
88°
60°
10
89°
61°
11
89°
61°
12
83°
60°
13
88°
60°
14
89°
62°
15
89°
63°
16
84°
61°
17
85°
60°
18
84°
61°
19
83°
62°
20
83°
61°
21
84°
64°
22
83°
62°
23
83°
61°
24
85°
60°
25
87°
62°
26
89°
64°
27
83°
61°
28
83°
59°
29
84°
60°
30
85°
60°
31
83°
61°
1
82°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Greenhorn
Greenhorn's July 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 55° and 64°. The average high for July is 85° with an average low of 61°. 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 Greenhorn. See also: August | September | October.