S
M
T
W
T
F
S
28
83°
65°
29
90°
73°
30
88°
68°
1
84°
66°
2
84°
66°
3
81°
64°
4
86°
63°
5
84°
61°
6
88°
68°
7
82°
64°
8
77°
66°
9
82°
62°
10
88°
68°
11
91°
69°
12
93°
70°
13
96°
68°
14
91°
68°
15
94°
67°
16
91°
69°
17
94°
67°
18
90°
65°
19
92°
65°
20
90°
66°
21
85°
63°
22
82°
60°
23
84°
64°
24
88°
68°
25
88°
67°
26
87°
66°
27
86°
65°
28
86°
65°
29
81°
64°
30
82°
64°
31
84°
63°
1
84°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Montevideo
Montevideo's July 2026 forecast shows daily high temperatures ranging from 81° to 96°, with overnight lows between 60° and 70°. The average high for July is 88° 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 Montevideo. See also: August | September | October.