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
81°
63°
10
84°
64°
11
89°
69°
12
96°
68°
13
96°
65°
14
98°
66°
15
95°
68°
16
96°
72°
17
95°
67°
18
92°
67°
19
86°
62°
20
88°
62°
21
85°
65°
22
86°
64°
23
87°
63°
24
82°
60°
25
88°
67°
26
87°
66°
27
83°
63°
28
77°
58°
29
77°
64°
30
78°
63°
31
79°
64°
1
77°
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 77° to 98°, with overnight lows between 58° and 72°. The average high for July is 87° with an average low of 65°. 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.