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
86°
67°
11
92°
68°
12
95°
68°
13
96°
68°
14
95°
68°
15
91°
67°
16
92°
69°
17
90°
67°
18
89°
63°
19
83°
61°
20
86°
62°
21
85°
62°
22
83°
59°
23
84°
60°
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 59° and 69°. The average high for July is 88° 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.