S
M
T
W
T
F
S
28
75°
61°
29
77°
64°
30
77°
63°
1
77°
61°
2
73°
57°
3
70°
55°
4
79°
64°
5
82°
61°
6
84°
63°
7
N/A
8
81°
52°
9
81°
60°
10
82°
60°
11
88°
65°
12
94°
73°
13
92°
68°
14
86°
65°
15
81°
59°
16
83°
62°
17
83°
58°
18
84°
61°
19
79°
62°
20
81°
60°
21
78°
56°
22
82°
62°
23
82°
61°
24
84°
63°
25
83°
62°
26
83°
62°
27
82°
63°
28
82°
61°
29
80°
61°
30
80°
60°
31
81°
61°
1
81°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Roseau
Roseau's July 2026 forecast shows daily high temperatures ranging from 78° to 94°, with overnight lows between 52° and 73°. The average high for July is 83° 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 Roseau. See also: August | September | October.