S
M
T
W
T
F
S
28
93°
61°
29
92°
60°
30
90°
62°
1
88°
61°
2
89°
63°
3
88°
62°
4
93°
63°
5
92°
64°
6
88°
60°
7
82°
59°
8
83°
60°
9
89°
63°
10
89°
64°
11
90°
64°
12
90°
63°
13
89°
62°
14
90°
62°
15
89°
64°
16
89°
63°
17
88°
63°
18
88°
62°
19
87°
63°
20
84°
63°
21
86°
64°
22
83°
64°
23
82°
62°
24
83°
61°
25
86°
63°
26
88°
64°
27
86°
63°
28
84°
63°
29
84°
62°
30
85°
63°
31
87°
63°
1
87°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Monticello
Monticello's July 2026 forecast shows daily high temperatures ranging from 82° to 93°, with overnight lows between 59° and 64°. The average high for July is 87° with an average low of 62°. 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 Monticello. See also: August | September | October.
