S
M
T
W
T
F
S
28
86°
69°
29
90°
74°
30
91°
75°
1
91°
75°
2
93°
75°
3
91°
73°
4
71°
70°
5
82°
69°
6
83°
67°
7
85°
65°
8
86°
64°
9
89°
68°
10
87°
69°
11
80°
67°
12
85°
64°
13
88°
60°
14
89°
63°
15
90°
66°
16
92°
69°
17
88°
74°
18
91°
67°
19
81°
62°
20
82°
61°
21
87°
70°
22
74°
52°
23
78°
48°
24
77°
57°
25
75°
56°
26
87°
65°
27
87°
69°
28
81°
61°
29
81°
58°
30
85°
56°
31
84°
61°
1
79°
67°
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 ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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.
