Ontario Int. (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 14° Celsius; -
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 14° Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 13° Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 14° Celsius;
-
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 16° Celsius;
-
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 16° Celsius;
-
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 17° Celsius;
Sunny.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for Ontario Int.
Today (3 November 2025)
| Time |
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%
|
| Temperature |
21°
|
23°
|
23°
|
24°
|
23°
|
22°
|
21°
|
21°
|
20°
|
20°
|
19°
|
18°
|
| Feels like temperature (°C) |
22°
|
23°
|
23°
|
23°
|
23°
|
22°
|
22°
|
21°
|
21°
|
20°
|
20°
|
19°
|
| Wind direction and speed |
SSW
2
|
SSW
3
|
SSW
3
|
SSW
3
|
SW
3
|
SW
3
|
SW
3
|
SW
3
|
SW
3
|
WSW
3
|
SW
3
|
SW
2
|
| Wind gust (mph) |
9
|
10
|
10
|
10
|
10
|
10
|
8
|
7
|
7
|
6
|
5
|
5
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
58%
|
52%
|
44%
|
42%
|
46%
|
54%
|
59%
|
61%
|
64%
|
67%
|
71%
|
75%
|
| UV | 5 | 4 | 2 | 1 | - | - | - | - | - | - | - | - |
Tuesday (4 November 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) |
17°
|
17°
|
16°
|
15°
|
15°
|
14°
|
14°
|
15°
|
16°
|
18°
|
19°
|
20°
|
21°
|
22°
|
22°
|
23°
|
22°
|
21°
|
21°
|
20°
|
19°
|
19°
|
18°
|
17°
|
| Feels like temperature (°C) |
18°
|
17°
|
17°
|
16°
|
15°
|
15°
|
15°
|
15°
|
16°
|
18°
|
19°
|
20°
|
21°
|
22°
|
22°
|
23°
|
22°
|
21°
|
21°
|
20°
|
20°
|
19°
|
18°
|
17°
|
| Wind direction and speed (mph) |
SW
2
|
WSW
2
|
W
1
|
WNW
1
|
NNW
1
|
N
2
|
N
2
|
N
3
|
NNW
1
|
W
1
|
SW
1
|
SSW
2
|
SSW
3
|
SSW
3
|
SSW
3
|
SW
3
|
SW
4
|
SW
4
|
SW
3
|
SW
3
|
SW
4
|
SW
3
|
SW
3
|
SSW
3
|
| Wind gust (mph) |
5
|
4
|
3
|
3
|
3
|
4
|
5
|
5
|
5
|
4
|
5
|
7
|
10
|
11
|
11
|
11
|
11
|
10
|
10
|
9
|
9
|
8
|
7
|
6
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
77%
|
83%
|
85%
|
87%
|
90%
|
90%
|
91%
|
81%
|
77%
|
69%
|
61%
|
59%
|
58%
|
55%
|
51%
|
47%
|
52%
|
60%
|
62%
|
64%
|
67%
|
72%
|
75%
|
79%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 3 | 5 | 5 | 5 | 4 | 2 | 1 | - | - | - | - | - | - | - | - |
Wednesday (5 November 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%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
16°
|
16°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
16°
|
17°
|
18°
|
18°
|
19°
|
19°
|
18°
|
18°
|
18°
|
17°
|
17°
|
16°
|
16°
|
| Feels like temperature (°C) |
17°
|
16°
|
16°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
17°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
17°
|
16°
|
16°
|
| Wind direction and speed (mph) |
SW
3
|
SW
2
|
SW
3
|
WSW
3
|
SW
2
|
SW
2
|
WSW
2
|
SSE
2
|
SSW
1
|
SW
2
|
SW
3
|
SW
3
|
SW
3
|
SSW
3
|
SSW
3
|
SSW
3
|
SW
3
|
SW
4
|
SW
3
|
SW
3
|
SW
3
|
SW
3
|
SW
3
|
SW
3
|
| Wind gust (mph) |
6
|
6
|
6
|
6
|
5
|
6
|
6
|
6
|
5
|
8
|
10
|
11
|
12
|
12
|
13
|
12
|
11
|
10
|
10
|
9
|
8
|
8
|
7
|
6
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
83%
|
85%
|
87%
|
91%
|
93%
|
94%
|
94%
|
92%
|
90%
|
87%
|
80%
|
76%
|
69%
|
63%
|
59%
|
57%
|
57%
|
61%
|
64%
|
64%
|
66%
|
67%
|
73%
|
75%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 4 | 5 | 4 | 2 | 1 | - | - | - | - | - | - | - | - |
Thursday (6 November 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) |
15°
|
15°
|
15°
|
14°
|
14°
|
13°
|
13°
|
13°
|
14°
|
15°
|
16°
|
17°
|
18°
|
19°
|
20°
|
20°
|
20°
|
19°
|
19°
|
18°
|
18°
|
18°
|
17°
|
17°
|
| Feels like temperature (°C) |
16°
|
15°
|
15°
|
14°
|
14°
|
13°
|
13°
|
13°
|
14°
|
16°
|
16°
|
17°
|
18°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
17°
|
| Wind direction and speed (mph) |
SW
3
|
SW
2
|
SW
1
|
WSW
1
|
W
1
|
NW
1
|
NNE
1
|
NNE
2
|
NE
1
|
SSE
1
|
S
2
|
S
3
|
SSW
3
|
SSW
4
|
SSW
5
|
SSW
5
|
SSW
5
|
SSW
4
|
SSW
3
|
SSW
3
|
SSW
2
|
SSW
2
|
SW
1
|
WSW
1
|
| Wind gust (mph) |
5
|
4
|
3
|
3
|
3
|
3
|
4
|
5
|
4
|
4
|
8
|
12
|
13
|
14
|
14
|
13
|
12
|
10
|
8
|
7
|
6
|
5
|
4
|
4
|
| 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%
|
79%
|
84%
|
85%
|
87%
|
91%
|
91%
|
85%
|
81%
|
75%
|
71%
|
66%
|
63%
|
59%
|
58%
|
58%
|
59%
|
65%
|
67%
|
73%
|
74%
|
76%
|
77%
|
80%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 3 | 5 | 5 | 5 | 4 | 2 | 1 | - | - | - | - | - | - | - | - |
Friday (7 November 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
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
16°
|
16°
|
15°
|
15°
|
15°
|
15°
|
14°
|
15°
|
16°
|
18°
|
19°
|
21°
|
22°
|
23°
|
23°
|
23°
|
23°
|
20°
|
19°
|
| Feels like temperature (°C) |
17°
|
16°
|
16°
|
15°
|
15°
|
14°
|
14°
|
14°
|
16°
|
18°
|
19°
|
20°
|
21°
|
22°
|
23°
|
23°
|
22°
|
20°
|
19°
|
| Wind direction and speed (mph) |
W
1
|
NNW
1
|
NNW
2
|
NNW
2
|
N
3
|
N
3
|
N
3
|
N
3
|
N
3
|
N
1
|
W
1
|
SW
2
|
SW
3
|
SW
4
|
SW
5
|
SW
5
|
SSW
5
|
SSW
4
|
SSE
2
|
| Wind gust (mph) |
5
|
5
|
6
|
7
|
7
|
7
|
8
|
8
|
7
|
6
|
5
|
7
|
11
|
12
|
13
|
13
|
12
|
8
|
7
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
82%
|
83%
|
84%
|
83%
|
81%
|
79%
|
76%
|
68%
|
62%
|
55%
|
46%
|
46%
|
44%
|
43%
|
45%
|
45%
|
46%
|
60%
|
73%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 3 | 5 | 5 | 5 | 4 | 2 | 1 | - | - | - |
Saturday (8 November 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
17°
|
16°
|
16°
|
22°
|
25°
|
25°
|
22°
|
20°
|
| Feels like temperature (°C) |
18°
|
16°
|
16°
|
22°
|
25°
|
24°
|
23°
|
21°
|
| Wind direction and speed (mph) |
N
3
|
NNE
4
|
NNE
4
|
ENE
1
|
SW
3
|
SW
4
|
SW
3
|
WSW
3
|
| Wind gust (mph) |
8
|
10
|
10
|
5
|
12
|
11
|
8
|
6
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
71%
|
62%
|
54%
|
41%
|
39%
|
41%
|
55%
|
63%
|
| UV | - | - | 1 | 4 | 3 | - | - | - |
Sunday (9 November 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
18°
|
17°
|
17°
|
23°
|
25°
|
25°
|
23°
|
21°
|
| Feels like temperature (°C) |
19°
|
17°
|
16°
|
23°
|
25°
|
26°
|
24°
|
21°
|
| Wind direction and speed (mph) |
NW
3
|
NNE
3
|
NNE
4
|
SW
2
|
SW
3
|
SW
3
|
SW
3
|
WSW
3
|
| Wind gust (mph) |
8
|
9
|
9
|
7
|
11
|
10
|
8
|
7
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
68%
|
57%
|
45%
|
39%
|
32%
|
43%
|
55%
|
62%
|
| UV | - | - | 1 | 4 | 3 | - | - | - |
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Forecast for 12:00 (UTC-8), Mon
Updated 18:32 (UTC) on Mon 3 Nov 2025
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