Ottawa International (Canada) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 13° Celsius; -
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 15° Celsius;
-
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 13° Celsius;
-
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 14° Celsius;
-
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 13° Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 13° Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 11° Celsius;
Sunny.
Sunrise:
Sunset:
H UV
No pollution data.
No pollen data.
7 day forecast for Ottawa International
Today (31 August 2025)
| Time |
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|
| Weather symbols |  |
|
 |
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
23°
|
22°
|
20°
|
18°
|
17°
|
17°
|
| Feels like temperature (°C) |
23°
|
22°
|
20°
|
19°
|
18°
|
17°
|
| Wind direction and speed |
NNW
3
|
NNW
4
|
NNW
4
|
NNW
3
|
NNW
2
|
WNW
2
|
| Wind gust (mph) |
10
|
10
|
8
|
6
|
4
|
4
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
44%
|
57%
|
64%
|
71%
|
74%
|
74%
|
| UV | 1 | 1 | - | - | - | - |
Monday (1 September 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
16°
|
15°
|
15°
|
14°
|
14°
|
13°
|
13°
|
13°
|
15°
|
17°
|
19°
|
21°
|
22°
|
23°
|
24°
|
24°
|
25°
|
25°
|
24°
|
23°
|
21°
|
20°
|
20°
|
19°
|
| Feels like temperature (°C) |
16°
|
16°
|
15°
|
14°
|
14°
|
13°
|
13°
|
13°
|
15°
|
18°
|
20°
|
21°
|
23°
|
23°
|
24°
|
24°
|
24°
|
24°
|
25°
|
23°
|
21°
|
20°
|
19°
|
19°
|
| Wind direction and speed (mph) |
W
2
|
SSW
1
|
WSW
1
|
NNW
2
|
N
2
|
NNE
2
|
ENE
2
|
E
2
|
E
2
|
E
1
|
ESE
1
|
SE
2
|
SE
2
|
SE
3
|
SE
3
|
SE
3
|
SE
3
|
ESE
3
|
ESE
3
|
ESE
4
|
ESE
5
|
ESE
5
|
ESE
5
|
SE
4
|
| Wind gust (mph) |
3
|
3
|
3
|
3
|
3
|
3
|
3
|
4
|
5
|
6
|
7
|
9
|
11
|
12
|
12
|
12
|
11
|
10
|
9
|
10
|
9
|
9
|
9
|
8
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
76%
|
77%
|
81%
|
84%
|
85%
|
85%
|
87%
|
85%
|
74%
|
66%
|
58%
|
54%
|
44%
|
41%
|
41%
|
41%
|
41%
|
52%
|
59%
|
59%
|
60%
|
64%
|
67%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 3 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 2 | 1 | 1 | - | - | - | - |
Tuesday (2 September 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
18°
|
17°
|
17°
|
16°
|
16°
|
16°
|
15°
|
15°
|
16°
|
17°
|
19°
|
21°
|
22°
|
23°
|
24°
|
24°
|
24°
|
24°
|
24°
|
22°
|
21°
|
20°
|
19°
|
18°
|
| Feels like temperature (°C) |
19°
|
18°
|
17°
|
17°
|
17°
|
16°
|
15°
|
15°
|
17°
|
18°
|
19°
|
21°
|
22°
|
23°
|
24°
|
24°
|
24°
|
24°
|
23°
|
22°
|
20°
|
19°
|
19°
|
18°
|
| Wind direction and speed (mph) |
SE
4
|
ESE
3
|
ESE
3
|
ESE
3
|
ESE
3
|
E
3
|
ESE
3
|
ESE
3
|
ESE
3
|
ESE
3
|
SE
3
|
SE
2
|
SSE
3
|
S
3
|
S
3
|
SSW
3
|
SSW
3
|
SSW
4
|
SW
4
|
SW
5
|
SW
5
|
SW
5
|
WSW
4
|
WSW
4
|
| Wind gust (mph) |
7
|
6
|
5
|
5
|
5
|
5
|
5
|
6
|
7
|
8
|
8
|
9
|
11
|
12
|
12
|
12
|
12
|
11
|
10
|
10
|
9
|
9
|
8
|
7
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
72%
|
76%
|
78%
|
83%
|
84%
|
84%
|
86%
|
86%
|
84%
|
76%
|
72%
|
65%
|
57%
|
47%
|
47%
|
43%
|
43%
|
43%
|
46%
|
55%
|
58%
|
61%
|
67%
|
74%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 3 | 4 | 6 | 7 | 5 | 6 | 4 | 3 | 2 | 1 | 1 | - | - | - | - |
Wednesday (3 September 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
20%
|
20%
|
<5%
|
20%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
17°
|
16°
|
16°
|
15°
|
15°
|
14°
|
14°
|
14°
|
15°
|
17°
|
19°
|
21°
|
22°
|
24°
|
24°
|
24°
|
25°
|
24°
|
24°
|
23°
|
21°
|
20°
|
19°
|
18°
|
| Feels like temperature (°C) |
17°
|
17°
|
16°
|
15°
|
15°
|
15°
|
14°
|
14°
|
16°
|
18°
|
19°
|
21°
|
22°
|
23°
|
23°
|
24°
|
24°
|
23°
|
23°
|
22°
|
21°
|
20°
|
19°
|
18°
|
| Wind direction and speed (mph) |
SW
3
|
SW
3
|
SW
2
|
SW
2
|
SW
2
|
SSW
2
|
SSW
2
|
SSW
2
|
SSW
2
|
SSW
2
|
SSW
3
|
SSW
3
|
SSW
4
|
SW
5
|
SW
5
|
SW
6
|
SW
6
|
SW
7
|
SSW
6
|
SSW
6
|
SSW
6
|
SSW
6
|
S
6
|
S
5
|
| Wind gust (mph) |
5
|
4
|
4
|
4
|
4
|
4
|
4
|
5
|
6
|
8
|
10
|
12
|
15
|
15
|
17
|
17
|
17
|
16
|
14
|
13
|
12
|
11
|
10
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
77%
|
81%
|
83%
|
85%
|
86%
|
87%
|
89%
|
91%
|
87%
|
77%
|
72%
|
64%
|
56%
|
49%
|
42%
|
42%
|
42%
|
41%
|
43%
|
48%
|
55%
|
60%
|
63%
|
67%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 3 | 5 | 6 | 7 | 6 | 5 | 4 | 3 | 1 | 1 | 1 | - | - | - | - |
Thursday (4 September 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
 |
|
 |
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
20%
|
30%
|
30%
|
30%
|
40%
|
60%
|
50%
|
| Temperature (°C) |
18°
|
17°
|
16°
|
16°
|
15°
|
14°
|
14°
|
14°
|
15°
|
17°
|
19°
|
21°
|
23°
|
24°
|
25°
|
26°
|
25°
|
25°
|
24°
|
23°
|
21°
|
18°
|
| Feels like temperature (°C) |
17°
|
17°
|
16°
|
15°
|
15°
|
14°
|
14°
|
14°
|
15°
|
17°
|
18°
|
19°
|
21°
|
22°
|
23°
|
23°
|
23°
|
23°
|
22°
|
21°
|
20°
|
17°
|
| Wind direction and speed (mph) |
S
5
|
S
5
|
S
4
|
SSE
4
|
SSE
4
|
SSE
5
|
SSE
5
|
SE
5
|
SE
5
|
SE
6
|
SE
7
|
SSE
8
|
SSE
9
|
SSE
11
|
S
12
|
S
12
|
S
12
|
S
12
|
S
11
|
S
10
|
S
10
|
SW
9
|
| Wind gust (mph) |
9
|
8
|
9
|
9
|
9
|
10
|
10
|
12
|
14
|
17
|
19
|
22
|
26
|
29
|
31
|
30
|
29
|
27
|
24
|
22
|
25
|
22
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
| Humidity |
73%
|
75%
|
79%
|
79%
|
82%
|
84%
|
84%
|
83%
|
77%
|
71%
|
66%
|
58%
|
54%
|
46%
|
44%
|
43%
|
43%
|
46%
|
49%
|
54%
|
60%
|
83%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 3 | 5 | 6 | 7 | 6 | 6 | 4 | 2 | 1 | 1 | 1 | - | - |
Friday (5 September 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
 |
|
|
|
|
|
|
| Chance of precipitation |
40%
|
40%
|
30%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
| Temperature (°C) |
16°
|
14°
|
14°
|
16°
|
19°
|
19°
|
17°
|
15°
|
| Feels like temperature (°C) |
16°
|
13°
|
12°
|
15°
|
16°
|
17°
|
16°
|
14°
|
| Wind direction and speed (mph) |
SW
8
|
SW
8
|
WSW
7
|
SW
9
|
WSW
10
|
WSW
9
|
WSW
7
|
SW
6
|
| Wind gust (mph) |
19
|
18
|
22
|
25
|
26
|
22
|
15
|
14
|
| Visibility (description) |
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
89%
|
87%
|
84%
|
60%
|
46%
|
43%
|
56%
|
66%
|
| UV | - | - | 1 | 5 | 5 | 1 | - | - |
Saturday (6 September 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
30%
|
40%
|
30%
|
10%
|
10%
|
<5%
|
| Temperature (°C) |
14°
|
13°
|
13°
|
16°
|
18°
|
17°
|
15°
|
14°
|
| Feels like temperature (°C) |
13°
|
12°
|
12°
|
15°
|
15°
|
15°
|
14°
|
13°
|
| Wind direction and speed (mph) |
SSW
5
|
SSW
6
|
SSW
6
|
WSW
8
|
W
11
|
W
10
|
W
8
|
WSW
7
|
| Wind gust (mph) |
13
|
14
|
21
|
27
|
27
|
24
|
17
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
| Humidity |
74%
|
79%
|
77%
|
66%
|
50%
|
49%
|
58%
|
67%
|
| UV | - | - | 1 | 5 | 3 | 1 | - | - |
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Forecast
Forecast for 18:00 (UTC-4), Sun
Updated 19:23 (UTC+1) on Sun 31 Aug 2025
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