S
M
T
W
T
F
S
28
85°
61°
29
83°
65°
30
83°
59°
1
80°
59°
2
81°
60°
3
80°
60°
4
78°
63°
5
79°
59°
6
82°
60°
7
85°
63°
8
87°
65°
9
Hist. Avg.
84°
63°
10
Hist. Avg.
84°
63°
11
Hist. Avg.
84°
63°
12
Hist. Avg.
84°
63°
13
Hist. Avg.
84°
63°
14
Hist. Avg.
84°
63°
15
Hist. Avg.
84°
63°
16
Hist. Avg.
84°
63°
17
Hist. Avg.
84°
63°
18
Hist. Avg.
84°
63°
19
Hist. Avg.
84°
63°
20
Hist. Avg.
84°
63°
21
Hist. Avg.
84°
63°
22
Hist. Avg.
84°
63°
23
Hist. Avg.
83°
63°
24
Hist. Avg.
83°
63°
25
Hist. Avg.
83°
63°
26
Hist. Avg.
83°
63°
27
Hist. Avg.
83°
63°
28
Hist. Avg.
83°
63°
29
Hist. Avg.
83°
63°
30
Hist. Avg.
83°
63°
31
Hist. Avg.
83°
63°
1
Hist. Avg.
83°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Ottawa
Ottawa's July 2026 forecast shows daily high temperatures ranging from 78° to 87°, with overnight lows between 59° and 65°. The average high for July is 82° with an average low of 61°. 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. See also: August | September | October.
