Ontario Int. (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 19° Celsius; -
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 18° Celsius;
-
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 16° Celsius;
-
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 15° Celsius;
-
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 16° Celsius;
-
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 16° Celsius;
-
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 16° Celsius;
Sunny.
Sunrise:
Sunset:
Ex UV
No pollution data.
No pollen data.
7 day forecast for Ontario Int.
Today (21 May 2025)
| Time |
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%
|
| Temperature |
23°
|
22°
|
21°
|
21°
|
20°
|
19°
|
21°
|
22°
|
23°
|
25°
|
27°
|
28°
|
29°
|
31°
|
31°
|
32°
|
32°
|
31°
|
30°
|
28°
|
27°
|
26°
|
25°
|
| Feels like temperature (°C) |
23°
|
22°
|
22°
|
21°
|
20°
|
19°
|
20°
|
22°
|
23°
|
25°
|
26°
|
28°
|
28°
|
29°
|
30°
|
30°
|
30°
|
29°
|
28°
|
26°
|
25°
|
25°
|
24°
|
| Wind direction and speed |
SW
3
|
WSW
2
|
WSW
1
|
WNW
2
|
NNW
3
|
NNW
3
|
NNW
3
|
NW
1
|
WSW
1
|
SW
3
|
SW
4
|
SW
5
|
SW
5
|
SW
6
|
SW
6
|
SW
7
|
SW
8
|
SW
8
|
SW
7
|
SW
6
|
SW
6
|
SW
5
|
SSW
4
|
| Wind gust (mph) |
6
|
4
|
5
|
5
|
6
|
6
|
6
|
6
|
10
|
13
|
15
|
17
|
17
|
19
|
21
|
22
|
22
|
21
|
19
|
15
|
12
|
11
|
10
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
43%
|
50%
|
54%
|
55%
|
56%
|
56%
|
42%
|
41%
|
40%
|
39%
|
37%
|
35%
|
25%
|
21%
|
20%
|
20%
|
20%
|
20%
|
20%
|
21%
|
22%
|
32%
|
39%
|
| UV | - | - | - | - | - | 1 | 1 | 3 | 5 | 8 | 10 | 11 | 11 | 9 | 7 | 4 | 2 | 1 | - | - | - | - | - |
Thursday (22 May 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
|
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%
|
<5%
|
| Temperature (°C) |
24°
|
23°
|
22°
|
21°
|
20°
|
19°
|
19°
|
20°
|
21°
|
22°
|
23°
|
25°
|
26°
|
27°
|
28°
|
29°
|
29°
|
29°
|
26°
|
23°
|
| Feels like temperature (°C) |
23°
|
22°
|
21°
|
21°
|
20°
|
20°
|
19°
|
20°
|
21°
|
22°
|
23°
|
24°
|
25°
|
26°
|
27°
|
27°
|
28°
|
28°
|
25°
|
22°
|
| Wind direction and speed (mph) |
SW
3
|
SW
3
|
SW
3
|
SW
3
|
WSW
2
|
WSW
1
|
W
1
|
WNW
1
|
W
1
|
SW
2
|
SW
3
|
SSW
4
|
SSW
6
|
SSW
6
|
SSW
6
|
SW
6
|
SW
6
|
SW
6
|
SSW
6
|
SSW
4
|
| Wind gust (mph) |
8
|
8
|
7
|
5
|
4
|
4
|
5
|
5
|
8
|
11
|
14
|
17
|
18
|
19
|
19
|
20
|
19
|
18
|
13
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
40%
|
41%
|
45%
|
54%
|
57%
|
61%
|
65%
|
55%
|
54%
|
51%
|
45%
|
41%
|
35%
|
27%
|
22%
|
22%
|
21%
|
21%
|
32%
|
40%
|
| UV | - | - | - | - | - | - | 1 | 1 | 3 | 5 | 8 | 10 | 11 | 11 | 9 | 7 | 4 | 2 | - | - |
Friday (23 May 2025)
| 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) |
21°
|
18°
|
19°
|
23°
|
26°
|
26°
|
23°
|
20°
|
| Feels like temperature (°C) |
20°
|
19°
|
19°
|
22°
|
25°
|
25°
|
22°
|
20°
|
| Wind direction and speed (mph) |
SW
3
|
SW
2
|
WSW
3
|
SSW
5
|
SW
6
|
SW
7
|
SW
6
|
SSW
5
|
| Wind gust (mph) |
8
|
7
|
15
|
19
|
21
|
20
|
15
|
12
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
52%
|
65%
|
58%
|
43%
|
39%
|
38%
|
41%
|
54%
|
| UV | - | - | 3 | 10 | 9 | 2 | - | - |
Saturday (24 May 2025)
| 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) |
18°
|
16°
|
16°
|
19°
|
23°
|
24°
|
22°
|
20°
|
| Feels like temperature (°C) |
18°
|
16°
|
16°
|
19°
|
22°
|
23°
|
21°
|
19°
|
| Wind direction and speed (mph) |
SSW
3
|
SSW
3
|
SW
3
|
SSW
4
|
SW
6
|
SW
6
|
SW
5
|
SW
4
|
| Wind gust (mph) |
10
|
8
|
14
|
18
|
19
|
18
|
14
|
10
|
| Visibility (description) |
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
70%
|
83%
|
84%
|
66%
|
47%
|
40%
|
45%
|
58%
|
| UV | - | - | 2 | 10 | 9 | 2 | - | - |
Sunday (25 May 2025)
| 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) |
17°
|
15°
|
16°
|
19°
|
24°
|
26°
|
23°
|
20°
|
| Feels like temperature (°C) |
17°
|
16°
|
16°
|
19°
|
23°
|
25°
|
23°
|
20°
|
| Wind direction and speed (mph) |
SW
3
|
SW
3
|
WSW
1
|
SSW
5
|
SW
6
|
SW
6
|
SW
5
|
SSW
4
|
| Wind gust (mph) |
8
|
7
|
14
|
18
|
19
|
17
|
14
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
72%
|
83%
|
83%
|
65%
|
49%
|
40%
|
48%
|
61%
|
| UV | - | - | 3 | 10 | 9 | 2 | - | - |
Monday (26 May 2025)
| 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) |
18°
|
16°
|
17°
|
21°
|
27°
|
27°
|
24°
|
21°
|
| Feels like temperature (°C) |
18°
|
17°
|
18°
|
22°
|
26°
|
27°
|
24°
|
21°
|
| Wind direction and speed (mph) |
SW
3
|
SW
2
|
WSW
2
|
SSW
4
|
SW
5
|
SW
6
|
SW
5
|
SSW
5
|
| Wind gust (mph) |
9
|
8
|
12
|
17
|
18
|
17
|
14
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
71%
|
83%
|
80%
|
61%
|
43%
|
41%
|
49%
|
62%
|
| UV | - | - | 3 | 10 | 9 | 2 | - | - |
Tuesday (27 May 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
18°
|
17°
|
17°
|
21°
|
25°
|
26°
|
24°
|
21°
|
| Feels like temperature (°C) |
19°
|
17°
|
18°
|
21°
|
24°
|
25°
|
23°
|
21°
|
| Wind direction and speed (mph) |
SW
3
|
SW
3
|
WSW
2
|
SSW
4
|
SW
5
|
SW
6
|
SW
6
|
SSW
4
|
| Wind gust (mph) |
10
|
8
|
13
|
18
|
20
|
19
|
14
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
73%
|
83%
|
82%
|
64%
|
44%
|
40%
|
46%
|
58%
|
| UV | - | - | 3 | 10 | 9 | 2 | - | - |
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Forecast
Forecast for 01:00 (UTC-7), Wed
Updated 07:21 (UTC+1) on Wed 21 May 2025
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