S
M
T
W
T
F
S
28
85°
60°
29
90°
72°
30
88°
76°
1
89°
75°
2
86°
69°
3
84°
69°
4
82°
68°
5
81°
69°
6
87°
62°
7
85°
62°
8
83°
60°
9
82°
69°
10
85°
64°
11
89°
64°
12
87°
62°
13
85°
64°
14
88°
68°
15
90°
71°
16
88°
63°
17
91°
73°
18
86°
61°
19
83°
62°
20
85°
66°
21
80°
59°
22
79°
58°
23
80°
61°
24
81°
62°
25
82°
64°
26
83°
64°
27
82°
65°
28
82°
62°
29
81°
61°
30
76°
58°
31
77°
63°
1
78°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Ottawa Center
Ottawa Center's July 2026 forecast shows daily high temperatures ranging from 76° to 91°, with overnight lows between 58° and 73°. The average high for July is 82° 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 Ottawa Center. See also: August | September | October.
