Ontario Int. (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 26 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius; -
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 27 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius;
-
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 28 degrees Celsius; Minimum nighttime temperature: 17 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: 27° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 27 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius;
-
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 28 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius;
-
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 30 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius;
Sunny.
Sunrise:
Sunset:
H UV
No pollution data.
No pollen data.
7 day forecast for Ontario Int.
Today (22 March 2026)
| Time |
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%
|
| Temperature |
20°
|
22°
|
23°
|
24°
|
25°
|
26°
|
26°
|
26°
|
25°
|
24°
|
24°
|
23°
|
23°
|
22°
|
| Feels like temperature (°C) |
21°
|
22°
|
23°
|
24°
|
25°
|
25°
|
25°
|
25°
|
24°
|
23°
|
23°
|
22°
|
22°
|
22°
|
| Wind direction and speed |
WSW
2
|
SSW
3
|
SSW
3
|
SSW
5
|
SW
6
|
SW
7
|
SW
7
|
SW
6
|
WSW
6
|
WSW
6
|
WSW
5
|
WSW
5
|
WSW
3
|
W
3
|
| Wind gust (mph) |
7
|
9
|
12
|
15
|
16
|
17
|
15
|
15
|
14
|
12
|
11
|
10
|
8
|
7
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
61%
|
59%
|
54%
|
45%
|
41%
|
40%
|
39%
|
38%
|
38%
|
41%
|
41%
|
43%
|
51%
|
55%
|
| UV | 4 | 6 | 7 | 7 | 6 | 4 | 2 | 1 | - | - | - | - | - | - |
Monday (23 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) |
21°
|
20°
|
20°
|
19°
|
18°
|
18°
|
18°
|
17°
|
18°
|
20°
|
21°
|
22°
|
24°
|
25°
|
26°
|
27°
|
27°
|
26°
|
26°
|
24°
|
24°
|
23°
|
22°
|
22°
|
| Feels like temperature (°C) |
21°
|
21°
|
20°
|
19°
|
19°
|
18°
|
18°
|
17°
|
18°
|
20°
|
21°
|
22°
|
24°
|
24°
|
25°
|
26°
|
26°
|
25°
|
25°
|
24°
|
23°
|
23°
|
23°
|
22°
|
| Wind direction and speed (mph) |
W
3
|
W
3
|
W
3
|
W
3
|
WNW
3
|
NW
3
|
NW
3
|
NNW
3
|
NW
3
|
NW
2
|
WSW
2
|
SW
3
|
SW
4
|
SW
5
|
SW
6
|
WSW
7
|
WSW
8
|
SW
7
|
SW
6
|
WSW
5
|
WSW
5
|
WSW
4
|
WSW
4
|
WSW
4
|
| Wind gust (mph) |
7
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
7
|
10
|
13
|
15
|
16
|
17
|
17
|
15
|
14
|
11
|
10
|
8
|
8
|
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 |
57%
|
62%
|
65%
|
68%
|
69%
|
71%
|
71%
|
69%
|
61%
|
58%
|
57%
|
55%
|
53%
|
44%
|
40%
|
38%
|
39%
|
39%
|
40%
|
42%
|
50%
|
53%
|
55%
|
57%
|
| UV | - | - | - | - | - | - | - | - | 1 | 3 | 5 | 6 | 7 | 7 | 6 | 4 | 2 | 1 | - | - | - | - | - | - |
Tuesday (24 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) |
21°
|
20°
|
20°
|
19°
|
19°
|
18°
|
18°
|
18°
|
19°
|
20°
|
22°
|
23°
|
25°
|
26°
|
27°
|
27°
|
28°
|
27°
|
26°
|
25°
|
24°
|
23°
|
22°
|
21°
|
| Feels like temperature (°C) |
21°
|
20°
|
20°
|
20°
|
19°
|
19°
|
18°
|
18°
|
19°
|
21°
|
22°
|
23°
|
25°
|
25°
|
26°
|
27°
|
27°
|
26°
|
25°
|
24°
|
23°
|
23°
|
22°
|
21°
|
| Wind direction and speed (mph) |
W
4
|
W
3
|
W
3
|
W
3
|
W
3
|
WNW
3
|
NW
3
|
NW
3
|
NW
3
|
NW
2
|
WSW
2
|
SW
3
|
SW
4
|
SW
5
|
WSW
7
|
WSW
8
|
WSW
8
|
WSW
8
|
WSW
7
|
WSW
6
|
WSW
6
|
WSW
6
|
WSW
5
|
WSW
5
|
| Wind gust (mph) |
8
|
8
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
7
|
11
|
13
|
15
|
17
|
17
|
17
|
17
|
15
|
14
|
12
|
11
|
10
|
9
|
| 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 |
61%
|
64%
|
66%
|
71%
|
72%
|
73%
|
72%
|
69%
|
60%
|
57%
|
55%
|
52%
|
48%
|
42%
|
41%
|
40%
|
40%
|
40%
|
41%
|
42%
|
44%
|
52%
|
55%
|
59%
|
| UV | - | - | - | - | - | - | - | - | 1 | 3 | 5 | 6 | 7 | 7 | 6 | 4 | 2 | 1 | - | - | - | - | - | - |
Wednesday (25 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) |
21°
|
20°
|
19°
|
19°
|
18°
|
18°
|
18°
|
17°
|
19°
|
20°
|
21°
|
23°
|
24°
|
25°
|
26°
|
26°
|
27°
|
26°
|
26°
|
24°
|
23°
|
23°
|
22°
|
21°
|
| Feels like temperature (°C) |
21°
|
20°
|
20°
|
19°
|
19°
|
18°
|
18°
|
18°
|
19°
|
20°
|
22°
|
23°
|
24°
|
25°
|
25°
|
25°
|
25°
|
25°
|
24°
|
23°
|
23°
|
22°
|
21°
|
21°
|
| Wind direction and speed (mph) |
WSW
4
|
W
3
|
W
3
|
W
3
|
WNW
3
|
WNW
3
|
NW
3
|
NW
3
|
NW
3
|
WNW
3
|
WSW
3
|
SW
3
|
SW
4
|
SW
6
|
WSW
7
|
WSW
8
|
WSW
8
|
WSW
8
|
WSW
8
|
WSW
7
|
WSW
6
|
WSW
5
|
WSW
5
|
WSW
4
|
| Wind gust (mph) |
8
|
8
|
6
|
5
|
5
|
5
|
5
|
5
|
6
|
7
|
9
|
11
|
13
|
16
|
18
|
18
|
19
|
18
|
17
|
14
|
12
|
11
|
10
|
9
|
| 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 |
64%
|
66%
|
73%
|
74%
|
75%
|
74%
|
74%
|
75%
|
67%
|
63%
|
59%
|
57%
|
54%
|
47%
|
44%
|
41%
|
40%
|
40%
|
42%
|
45%
|
50%
|
52%
|
55%
|
60%
|
| UV | - | - | - | - | - | - | - | - | 1 | 3 | 5 | 6 | 7 | 7 | 6 | 4 | 2 | 1 | - | - | - | - | - | - |
Thursday (26 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
|
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) |
20°
|
19°
|
19°
|
18°
|
18°
|
17°
|
17°
|
17°
|
18°
|
19°
|
20°
|
22°
|
23°
|
25°
|
26°
|
26°
|
26°
|
26°
|
24°
|
22°
|
| Feels like temperature (°C) |
20°
|
20°
|
19°
|
18°
|
18°
|
17°
|
17°
|
17°
|
18°
|
19°
|
21°
|
22°
|
23°
|
24°
|
25°
|
25°
|
25°
|
25°
|
23°
|
22°
|
| Wind direction and speed (mph) |
WSW
3
|
W
3
|
W
3
|
W
3
|
WNW
3
|
WNW
3
|
WNW
3
|
NW
3
|
NW
3
|
WNW
2
|
SW
2
|
SSW
3
|
SW
4
|
SW
5
|
SW
6
|
WSW
7
|
WSW
8
|
WSW
8
|
WSW
5
|
WSW
3
|
| Wind gust (mph) |
8
|
7
|
6
|
6
|
6
|
5
|
5
|
6
|
6
|
6
|
7
|
10
|
13
|
15
|
17
|
17
|
17
|
17
|
11
|
8
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
64%
|
69%
|
71%
|
74%
|
75%
|
76%
|
74%
|
73%
|
65%
|
61%
|
59%
|
57%
|
51%
|
42%
|
40%
|
38%
|
38%
|
38%
|
40%
|
52%
|
| UV | - | - | - | - | - | - | - | - | 1 | 3 | 5 | 7 | 8 | 8 | 6 | 5 | 2 | 1 | - | - |
Friday (27 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) |
20°
|
18°
|
19°
|
23°
|
27°
|
28°
|
25°
|
22°
|
| Feels like temperature (°C) |
20°
|
18°
|
19°
|
23°
|
26°
|
26°
|
24°
|
22°
|
| Wind direction and speed (mph) |
WNW
3
|
NW
3
|
NNW
3
|
SW
3
|
WSW
6
|
WSW
8
|
WSW
6
|
WSW
3
|
| Wind gust (mph) |
6
|
6
|
8
|
12
|
17
|
17
|
12
|
8
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
63%
|
66%
|
59%
|
45%
|
34%
|
32%
|
39%
|
47%
|
| UV | - | - | 1 | 7 | 7 | 1 | - | - |
Saturday (28 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) |
20°
|
19°
|
19°
|
24°
|
27°
|
28°
|
25°
|
22°
|
| Feels like temperature (°C) |
20°
|
19°
|
19°
|
24°
|
26°
|
27°
|
24°
|
21°
|
| Wind direction and speed (mph) |
W
3
|
NW
3
|
NNW
3
|
SW
3
|
SW
6
|
WSW
8
|
WSW
5
|
SW
2
|
| Wind gust (mph) |
6
|
6
|
9
|
11
|
19
|
18
|
15
|
7
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
57%
|
59%
|
49%
|
41%
|
32%
|
32%
|
40%
|
46%
|
| UV | - | - | 1 | 7 | 7 | 1 | - | - |
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Forecast for 11am (UTC-7) Sunday
Updated 12:21 (UTC) on Sun 22 Mar 2026
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