Ontario Int. (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 14° Celsius; -
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 14° Celsius;
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 14° Celsius;
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 15° Celsius;
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 15° Celsius;
-
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 17° Celsius;
-
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 18° Celsius;
Overcast changing to sunny intervals by late morning.
Sunrise:
Sunset:
Ex UV
No pollution data.
No pollen data.
7 day forecast for Ontario Int.
Today (24 May 2025)
| Time |
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%
|
10%
|
10%
|
20%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
17°
|
17°
|
16°
|
16°
|
15°
|
15°
|
15°
|
16°
|
16°
|
17°
|
19°
|
20°
|
21°
|
22°
|
22°
|
22°
|
21°
|
21°
|
19°
|
19°
|
18°
|
17°
|
| Feels like temperature (°C) |
17°
|
17°
|
16°
|
16°
|
15°
|
15°
|
15°
|
16°
|
16°
|
17°
|
18°
|
19°
|
20°
|
20°
|
20°
|
20°
|
20°
|
19°
|
18°
|
18°
|
17°
|
17°
|
| Wind direction and speed |
SW
4
|
SW
4
|
SSW
3
|
SSW
3
|
SSW
3
|
SSW
3
|
SSW
3
|
SSW
3
|
SSW
3
|
SSW
4
|
SSW
5
|
SSW
5
|
SSW
6
|
SSW
7
|
SW
7
|
SW
7
|
SW
7
|
SW
6
|
SW
6
|
SW
6
|
SW
5
|
SW
5
|
| Wind gust (mph) |
11
|
10
|
9
|
9
|
9
|
9
|
10
|
12
|
14
|
15
|
17
|
18
|
21
|
21
|
21
|
21
|
20
|
17
|
15
|
12
|
12
|
11
|
| Visibility |
VG
|
VG
|
G
|
VG
|
G
|
G
|
M
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
74%
|
77%
|
84%
|
85%
|
85%
|
87%
|
86%
|
83%
|
76%
|
69%
|
61%
|
56%
|
49%
|
43%
|
41%
|
40%
|
40%
|
42%
|
51%
|
55%
|
57%
|
64%
|
| UV | - | - | - | - | - | 1 | 2 | 3 | 7 | 9 | 10 | 11 | 9 | 7 | 4 | 2 | 1 | - | - | - | - | - |
Sunday (25 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%
|
10%
|
10%
|
20%
|
20%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
16°
|
16°
|
15°
|
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
16°
|
17°
|
19°
|
20°
|
20°
|
21°
|
19°
|
17°
|
| Feels like temperature (°C) |
16°
|
16°
|
15°
|
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
17°
|
18°
|
19°
|
20°
|
20°
|
18°
|
17°
|
| Wind direction and speed (mph) |
SW
4
|
SW
3
|
SW
3
|
SSW
3
|
SSW
3
|
SW
3
|
SW
3
|
SW
3
|
SW
3
|
SSW
3
|
SSW
3
|
SSW
4
|
SSW
5
|
SSW
5
|
SW
5
|
SW
5
|
SW
5
|
SW
5
|
SW
5
|
SW
4
|
| Wind gust (mph) |
10
|
10
|
9
|
9
|
8
|
8
|
8
|
8
|
9
|
11
|
13
|
14
|
15
|
16
|
17
|
17
|
17
|
16
|
12
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
66%
|
73%
|
75%
|
77%
|
81%
|
84%
|
85%
|
86%
|
85%
|
84%
|
79%
|
77%
|
74%
|
67%
|
61%
|
58%
|
55%
|
53%
|
59%
|
66%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 4 | 5 | 7 | 9 | 11 | 9 | 7 | 4 | 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) |
15°
|
14°
|
14°
|
16°
|
19°
|
21°
|
20°
|
18°
|
| Feels like temperature (°C) |
15°
|
14°
|
14°
|
16°
|
19°
|
20°
|
19°
|
17°
|
| Wind direction and speed (mph) |
SW
3
|
SW
3
|
WSW
2
|
SSW
3
|
SSW
5
|
SW
5
|
SW
5
|
SW
4
|
| Wind gust (mph) |
9
|
8
|
12
|
16
|
17
|
16
|
13
|
10
|
| Visibility (description) |
VG
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
77%
|
84%
|
86%
|
78%
|
63%
|
56%
|
58%
|
67%
|
| UV | - | - | 2 | 7 | 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 |
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
16°
|
15°
|
15°
|
17°
|
21°
|
22°
|
21°
|
19°
|
| Feels like temperature (°C) |
16°
|
15°
|
15°
|
17°
|
20°
|
21°
|
20°
|
18°
|
| Wind direction and speed (mph) |
SSW
3
|
SW
3
|
SW
2
|
SSW
5
|
SW
6
|
SW
6
|
SW
5
|
SW
4
|
| Wind gust (mph) |
9
|
8
|
14
|
18
|
19
|
17
|
14
|
11
|
| Visibility (description) |
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
77%
|
85%
|
86%
|
74%
|
58%
|
49%
|
56%
|
66%
|
| UV | - | - | 3 | 9 | 9 | 2 | - | - |
Wednesday (28 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) |
17°
|
15°
|
15°
|
17°
|
20°
|
22°
|
20°
|
18°
|
| Feels like temperature (°C) |
17°
|
16°
|
16°
|
17°
|
20°
|
22°
|
19°
|
18°
|
| Wind direction and speed (mph) |
SW
3
|
SW
3
|
SW
3
|
SW
4
|
SW
5
|
SW
5
|
SW
5
|
SW
4
|
| Wind gust (mph) |
10
|
8
|
13
|
17
|
17
|
17
|
14
|
11
|
| Visibility (description) |
VG
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
77%
|
86%
|
87%
|
78%
|
61%
|
55%
|
61%
|
68%
|
| UV | - | - | 3 | 7 | 8 | 2 | - | - |
Thursday (29 May 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%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
16°
|
15°
|
15°
|
18°
|
22°
|
25°
|
23°
|
21°
|
| Feels like temperature (°C) |
16°
|
15°
|
16°
|
18°
|
22°
|
24°
|
23°
|
21°
|
| Wind direction and speed (mph) |
SW
3
|
SW
3
|
WSW
2
|
SW
4
|
SW
5
|
SW
5
|
SW
4
|
SW
3
|
| Wind gust (mph) |
9
|
8
|
13
|
17
|
17
|
16
|
11
|
9
|
| Visibility (description) |
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
78%
|
86%
|
87%
|
73%
|
54%
|
44%
|
53%
|
62%
|
| UV | - | - | 2 | 10 | 9 | 2 | - | - |
Friday (30 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) |
19°
|
17°
|
20°
|
24°
|
29°
|
29°
|
26°
|
23°
|
| Feels like temperature (°C) |
20°
|
18°
|
21°
|
25°
|
29°
|
29°
|
26°
|
24°
|
| Wind direction and speed (mph) |
WSW
3
|
W
2
|
W
1
|
SW
4
|
SW
6
|
SW
6
|
SW
5
|
SW
4
|
| Wind gust (mph) |
7
|
6
|
13
|
18
|
19
|
16
|
13
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
72%
|
82%
|
70%
|
54%
|
41%
|
38%
|
49%
|
57%
|
| UV | - | - | 3 | 10 | 9 | 2 | - | - |
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Forecast
Forecast for 02:00 (UTC-7), Sat
Updated 07:21 (UTC+1) on Sat 24 May 2025
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