Ontario Int. (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 22 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius; -
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 22 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius;
-
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 23 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius;
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 22 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius;
-
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 23 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius;
-
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 27 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius;
-
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius;
Clear.
Sunrise:
Sunset:
H UV
No pollution data.
No pollen data.
7 day forecast for Ontario Int.
Today (3 March 2026)
| 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 |
21°
|
20°
|
20°
|
19°
|
18°
|
18°
|
| Feels like temperature (°C) |
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
| Wind direction and speed |
W
6
|
WSW
5
|
WSW
5
|
WSW
3
|
WSW
3
|
WSW
3
|
| Wind gust (mph) |
12
|
10
|
9
|
7
|
6
|
5
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
46%
|
50%
|
54%
|
56%
|
61%
|
64%
|
| UV | - | - | - | - | - | - |
Wednesday (4 March 2026)
| 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°
|
16°
|
16°
|
15°
|
14°
|
14°
|
13°
|
14°
|
15°
|
16°
|
17°
|
19°
|
20°
|
21°
|
22°
|
22°
|
21°
|
20°
|
20°
|
19°
|
19°
|
18°
|
17°
|
16°
|
| Feels like temperature (°C) |
17°
|
16°
|
15°
|
15°
|
14°
|
14°
|
13°
|
14°
|
15°
|
16°
|
17°
|
18°
|
19°
|
20°
|
20°
|
20°
|
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
17°
|
16°
|
| Wind direction and speed (mph) |
W
3
|
WNW
3
|
WNW
3
|
WNW
3
|
NW
3
|
NW
3
|
NW
3
|
NNW
3
|
NW
3
|
WSW
2
|
SW
2
|
SW
3
|
SW
4
|
SW
6
|
WSW
8
|
WSW
8
|
WSW
8
|
WSW
8
|
WSW
6
|
WSW
5
|
WSW
5
|
WSW
4
|
WSW
3
|
WSW
3
|
| Wind gust (mph) |
5
|
6
|
6
|
5
|
5
|
5
|
5
|
5
|
5
|
6
|
8
|
11
|
14
|
17
|
19
|
19
|
18
|
16
|
13
|
11
|
10
|
8
|
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 |
65%
|
65%
|
67%
|
70%
|
70%
|
71%
|
73%
|
68%
|
64%
|
63%
|
61%
|
57%
|
54%
|
50%
|
49%
|
49%
|
52%
|
54%
|
57%
|
61%
|
64%
|
66%
|
72%
|
75%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 3 | 5 | 6 | 6 | 5 | 4 | 2 | 1 | - | - | - | - | - | - | - |
Thursday (5 March 2026)
| 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°
|
14°
|
14°
|
13°
|
13°
|
12°
|
13°
|
14°
|
16°
|
17°
|
19°
|
20°
|
21°
|
22°
|
22°
|
23°
|
22°
|
21°
|
21°
|
20°
|
20°
|
19°
|
18°
|
| Feels like temperature (°C) |
16°
|
15°
|
14°
|
14°
|
13°
|
13°
|
12°
|
12°
|
14°
|
15°
|
17°
|
18°
|
19°
|
19°
|
20°
|
21°
|
21°
|
21°
|
20°
|
19°
|
18°
|
17°
|
17°
|
16°
|
| Wind direction and speed (mph) |
WSW
3
|
W
3
|
W
3
|
WNW
3
|
WNW
3
|
NW
3
|
NNW
3
|
NNW
3
|
N
3
|
N
2
|
ENE
2
|
SW
2
|
WSW
3
|
WSW
3
|
WSW
4
|
WSW
4
|
WSW
4
|
SW
3
|
SSW
3
|
E
4
|
NE
5
|
NE
5
|
NE
5
|
NNE
4
|
| Wind gust (mph) |
7
|
7
|
6
|
6
|
6
|
7
|
8
|
8
|
7
|
6
|
7
|
7
|
11
|
12
|
13
|
12
|
12
|
10
|
10
|
11
|
11
|
11
|
11
|
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 |
79%
|
83%
|
83%
|
83%
|
81%
|
78%
|
76%
|
67%
|
58%
|
50%
|
40%
|
35%
|
26%
|
22%
|
22%
|
21%
|
21%
|
24%
|
34%
|
32%
|
25%
|
24%
|
27%
|
35%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 4 | 5 | 6 | 6 | 5 | 4 | 2 | 1 | - | - | - | - | - | - | - |
Friday (6 March 2026)
| 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°
|
13°
|
13°
|
12°
|
12°
|
14°
|
15°
|
17°
|
19°
|
20°
|
20°
|
21°
|
22°
|
22°
|
21°
|
20°
|
19°
|
19°
|
19°
|
18°
|
17°
|
| Feels like temperature (°C) |
15°
|
15°
|
14°
|
13°
|
12°
|
12°
|
11°
|
11°
|
13°
|
14°
|
15°
|
17°
|
18°
|
19°
|
19°
|
20°
|
20°
|
19°
|
18°
|
18°
|
17°
|
17°
|
17°
|
16°
|
| Wind direction and speed (mph) |
NNE
4
|
NNE
4
|
NNE
4
|
NNE
4
|
NE
5
|
NE
5
|
NE
5
|
NE
5
|
NE
4
|
NE
5
|
ENE
5
|
ENE
4
|
NE
3
|
NNE
3
|
N
4
|
NNW
4
|
N
4
|
NNE
5
|
NE
4
|
ENE
4
|
E
4
|
E
3
|
E
3
|
NE
3
|
| Wind gust (mph) |
11
|
11
|
11
|
11
|
11
|
11
|
12
|
11
|
12
|
14
|
14
|
13
|
12
|
13
|
14
|
13
|
13
|
13
|
11
|
10
|
9
|
7
|
7
|
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 |
38%
|
39%
|
39%
|
39%
|
40%
|
40%
|
40%
|
39%
|
37%
|
25%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
19%
|
20%
|
24%
|
25%
|
24%
|
26%
|
34%
|
37%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 4 | 5 | 6 | 7 | 6 | 4 | 2 | 1 | - | - | - | - | - | - | - |
Saturday (7 March 2026)
| 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°
|
16°
|
15°
|
14°
|
13°
|
13°
|
12°
|
13°
|
14°
|
16°
|
18°
|
19°
|
21°
|
22°
|
23°
|
23°
|
23°
|
23°
|
22°
|
21°
|
20°
|
19°
|
19°
|
18°
|
| Feels like temperature (°C) |
15°
|
15°
|
14°
|
13°
|
12°
|
12°
|
11°
|
12°
|
13°
|
15°
|
16°
|
17°
|
19°
|
20°
|
20°
|
21°
|
21°
|
20°
|
19°
|
19°
|
18°
|
18°
|
17°
|
17°
|
| Wind direction and speed (mph) |
NE
4
|
NNE
4
|
NNE
5
|
NNE
5
|
NNE
5
|
NE
5
|
NE
5
|
NE
5
|
NE
4
|
NE
4
|
NNE
3
|
NNE
4
|
N
4
|
N
5
|
NNE
6
|
NNE
6
|
NNE
6
|
NE
7
|
NE
6
|
NE
5
|
NE
4
|
N
3
|
N
3
|
N
4
|
| Wind gust (mph) |
10
|
11
|
11
|
11
|
11
|
11
|
11
|
11
|
12
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
20
|
20
|
16
|
12
|
10
|
8
|
9
|
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 |
38%
|
39%
|
39%
|
39%
|
40%
|
40%
|
40%
|
39%
|
34%
|
28%
|
20%
|
20%
|
20%
|
20%
|
19%
|
20%
|
19%
|
20%
|
22%
|
22%
|
24%
|
27%
|
36%
|
38%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 4 | 5 | 7 | 7 | 6 | 4 | 2 | 1 | - | - | - | - | - | - | - |
Sunday (8 March 2026)
| Time |
00:00
|
01:00
|
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
|
20:00
|
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%
|
| Temperature (°C) |
17°
|
16°
|
15°
|
15°
|
14°
|
14°
|
13°
|
14°
|
16°
|
18°
|
20°
|
22°
|
23°
|
25°
|
26°
|
26°
|
26°
|
23°
|
21°
|
| Feels like temperature (°C) |
16°
|
15°
|
14°
|
13°
|
13°
|
13°
|
12°
|
13°
|
14°
|
16°
|
18°
|
21°
|
22°
|
23°
|
24°
|
25°
|
25°
|
22°
|
20°
|
| Wind direction and speed (mph) |
N
4
|
NNE
5
|
NNE
5
|
NNE
5
|
NNE
5
|
NNE
6
|
NNE
6
|
NNE
5
|
NNE
5
|
NE
4
|
NE
3
|
ENE
3
|
WNW
3
|
WNW
4
|
WNW
4
|
WNW
5
|
WNW
5
|
SSW
4
|
WNW
3
|
| Wind gust (mph) |
10
|
11
|
11
|
12
|
12
|
12
|
12
|
12
|
10
|
9
|
9
|
10
|
11
|
14
|
14
|
14
|
14
|
11
|
7
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
39%
|
40%
|
39%
|
39%
|
39%
|
39%
|
39%
|
36%
|
29%
|
28%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
24%
|
40%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 4 | 6 | 7 | 7 | 6 | 4 | 2 | 1 | - | - |
Monday (9 March 2026)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
19°
|
17°
|
17°
|
21°
|
24°
|
24°
|
20°
|
17°
|
| Feels like temperature (°C) |
18°
|
16°
|
16°
|
20°
|
22°
|
21°
|
19°
|
17°
|
| Wind direction and speed (mph) |
NNW
3
|
N
4
|
N
4
|
SSW
3
|
SW
7
|
WSW
9
|
WSW
6
|
WSW
4
|
| Wind gust (mph) |
8
|
8
|
8
|
10
|
19
|
19
|
13
|
8
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
41%
|
42%
|
43%
|
34%
|
30%
|
35%
|
44%
|
60%
|
| UV | - | - | 1 | 6 | 6 | 1 | - | - |
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Updated 00:22 (UTC) on Wed 4 Mar 2026
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