S
M
T
W
T
F
S
28
95°
61°
29
94°
64°
30
93°
63°
1
93°
62°
2
90°
61°
3
91°
60°
4
90°
62°
5
88°
62°
6
83°
57°
7
83°
57°
8
84°
58°
9
86°
58°
10
90°
61°
11
91°
62°
12
91°
63°
13
89°
62°
14
90°
63°
15
90°
64°
16
91°
64°
17
90°
63°
18
90°
61°
19
86°
62°
20
85°
62°
21
86°
64°
22
89°
64°
23
84°
62°
24
87°
61°
25
86°
60°
26
87°
63°
27
88°
61°
28
85°
62°
29
86°
62°
30
88°
61°
31
89°
64°
1
88°
61°
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 83° to 95°, with overnight lows between 57° and 64°. The average high for July is 88° 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.
