Ontario Int. (United States of America) weather
Find a forecast
Forecast days
-
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: 23° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 23 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius;
-
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 26 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius;
-
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 27 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius; -
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius;
Sunny.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for Ontario Int.
Today (29 April 2026)
| 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
15°
|
15°
|
14°
|
14°
|
13°
|
14°
|
14°
|
15°
|
16°
|
18°
|
19°
|
21°
|
22°
|
23°
|
23°
|
23°
|
23°
|
21°
|
20°
|
19°
|
18°
|
17°
|
| Feels like temperature (°C) |
15°
|
15°
|
14°
|
13°
|
13°
|
14°
|
14°
|
15°
|
16°
|
17°
|
18°
|
19°
|
20°
|
21°
|
21°
|
21°
|
20°
|
19°
|
18°
|
17°
|
17°
|
17°
|
| Wind direction and speed |
WSW
3
|
WSW
3
|
W
3
|
WNW
3
|
NW
3
|
NW
3
|
W
2
|
WSW
3
|
SW
4
|
SW
5
|
SW
6
|
SW
7
|
SW
8
|
SW
9
|
WSW
10
|
WSW
10
|
WSW
10
|
WSW
10
|
WSW
8
|
WSW
8
|
WSW
6
|
WSW
5
|
| Wind gust (mph) |
6
|
5
|
5
|
5
|
5
|
6
|
8
|
10
|
13
|
15
|
17
|
19
|
20
|
21
|
22
|
22
|
21
|
20
|
17
|
14
|
12
|
10
|
| Visibility |
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%
|
69%
|
73%
|
75%
|
71%
|
69%
|
67%
|
65%
|
59%
|
54%
|
43%
|
40%
|
39%
|
40%
|
40%
|
40%
|
41%
|
42%
|
46%
|
55%
|
58%
|
| UV | - | - | - | - | - | 1 | 2 | 5 | 7 | 9 | 10 | 10 | 8 | 6 | 4 | 2 | 1 | - | - | - | - | - |
Thursday (30 April 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°
|
15°
|
15°
|
14°
|
14°
|
13°
|
14°
|
14°
|
15°
|
16°
|
18°
|
20°
|
21°
|
22°
|
23°
|
23°
|
23°
|
22°
|
22°
|
21°
|
20°
|
19°
|
18°
|
| Feels like temperature (°C) |
16°
|
16°
|
15°
|
15°
|
14°
|
14°
|
13°
|
14°
|
14°
|
15°
|
16°
|
17°
|
18°
|
19°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
19°
|
19°
|
18°
|
18°
|
| Wind direction and speed (mph) |
WSW
4
|
WSW
3
|
WSW
3
|
WSW
3
|
W
3
|
W
3
|
W
3
|
W
2
|
WSW
2
|
SW
3
|
SW
4
|
SW
6
|
SW
7
|
SW
9
|
SW
10
|
SW
10
|
WSW
11
|
WSW
11
|
WSW
10
|
WSW
8
|
WSW
7
|
SW
6
|
WSW
5
|
WSW
4
|
| Wind gust (mph) |
8
|
8
|
8
|
7
|
6
|
5
|
5
|
6
|
8
|
11
|
13
|
17
|
20
|
21
|
23
|
24
|
24
|
23
|
21
|
18
|
14
|
11
|
9
|
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 |
64%
|
66%
|
73%
|
75%
|
81%
|
84%
|
85%
|
85%
|
83%
|
79%
|
73%
|
65%
|
59%
|
54%
|
51%
|
44%
|
42%
|
42%
|
43%
|
49%
|
54%
|
55%
|
62%
|
64%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 5 | 7 | 9 | 10 | 10 | 8 | 6 | 4 | 2 | 1 | - | - | - | - | - |
Friday (1 May 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°
|
17°
|
16°
|
16°
|
15°
|
14°
|
14°
|
15°
|
16°
|
17°
|
19°
|
20°
|
22°
|
24°
|
25°
|
26°
|
26°
|
26°
|
26°
|
25°
|
24°
|
23°
|
22°
|
21°
|
| Feels like temperature (°C) |
17°
|
17°
|
16°
|
16°
|
15°
|
15°
|
14°
|
15°
|
16°
|
17°
|
19°
|
20°
|
21°
|
22°
|
23°
|
24°
|
24°
|
24°
|
24°
|
23°
|
23°
|
22°
|
21°
|
20°
|
| Wind direction and speed (mph) |
WSW
3
|
WSW
3
|
WSW
3
|
W
3
|
W
3
|
W
2
|
NW
2
|
NNW
2
|
NW
1
|
SW
2
|
SW
3
|
SW
4
|
WSW
6
|
WSW
7
|
WSW
8
|
WSW
9
|
WSW
10
|
WSW
10
|
WSW
8
|
WSW
8
|
WSW
7
|
WSW
6
|
WSW
5
|
WSW
5
|
| Wind gust (mph) |
8
|
8
|
8
|
6
|
5
|
4
|
5
|
5
|
6
|
7
|
11
|
14
|
17
|
18
|
20
|
21
|
21
|
20
|
18
|
16
|
13
|
11
|
10
|
10
|
| 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 |
67%
|
74%
|
75%
|
81%
|
84%
|
87%
|
90%
|
84%
|
78%
|
74%
|
67%
|
61%
|
55%
|
47%
|
41%
|
40%
|
40%
|
40%
|
39%
|
40%
|
41%
|
41%
|
51%
|
55%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 5 | 7 | 9 | 10 | 10 | 8 | 6 | 4 | 2 | 1 | - | - | - | - | - |
Saturday (2 May 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) |
20°
|
19°
|
18°
|
17°
|
17°
|
16°
|
16°
|
16°
|
17°
|
19°
|
20°
|
22°
|
24°
|
25°
|
27°
|
27°
|
27°
|
26°
|
25°
|
24°
|
22°
|
21°
|
19°
|
18°
|
| Feels like temperature (°C) |
19°
|
19°
|
18°
|
18°
|
17°
|
16°
|
16°
|
17°
|
17°
|
19°
|
20°
|
22°
|
23°
|
25°
|
26°
|
26°
|
26°
|
25°
|
24°
|
22°
|
21°
|
20°
|
18°
|
17°
|
| Wind direction and speed (mph) |
WSW
5
|
WSW
4
|
W
3
|
W
3
|
W
3
|
W
3
|
W
3
|
WNW
3
|
WNW
3
|
W
3
|
WSW
3
|
WSW
4
|
WSW
5
|
WSW
6
|
WSW
7
|
WSW
8
|
WSW
8
|
WSW
9
|
WSW
8
|
WSW
8
|
WSW
8
|
WSW
7
|
WSW
6
|
WSW
6
|
| Wind gust (mph) |
9
|
8
|
8
|
7
|
6
|
6
|
6
|
6
|
7
|
9
|
10
|
13
|
15
|
17
|
19
|
20
|
21
|
20
|
18
|
17
|
16
|
14
|
13
|
12
|
| 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 |
62%
|
66%
|
72%
|
75%
|
78%
|
81%
|
82%
|
76%
|
72%
|
65%
|
57%
|
51%
|
42%
|
40%
|
39%
|
37%
|
36%
|
37%
|
38%
|
41%
|
46%
|
55%
|
62%
|
69%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 5 | 7 | 9 | 10 | 10 | 8 | 6 | 3 | 2 | 1 | - | - | - | - | - |
Sunday (3 May 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%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
10%
|
10%
|
20%
|
20%
|
10%
|
<5%
|
<5%
|
10%
|
30%
|
40%
|
| Temperature (°C) |
17°
|
16°
|
16°
|
15°
|
15°
|
15°
|
14°
|
15°
|
15°
|
15°
|
16°
|
17°
|
18°
|
19°
|
20°
|
20°
|
20°
|
20°
|
17°
|
15°
|
| Feels like temperature (°C) |
17°
|
16°
|
16°
|
15°
|
15°
|
15°
|
14°
|
14°
|
15°
|
15°
|
16°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
15°
|
14°
|
| Wind direction and speed (mph) |
WSW
5
|
WSW
5
|
WSW
5
|
WSW
4
|
WSW
4
|
WSW
4
|
WSW
4
|
WSW
3
|
WSW
3
|
SW
3
|
SW
4
|
SW
5
|
SW
6
|
SW
7
|
WSW
8
|
WSW
9
|
WSW
10
|
WSW
10
|
SW
8
|
SW
6
|
| Wind gust (mph) |
12
|
10
|
10
|
9
|
9
|
8
|
8
|
9
|
9
|
10
|
12
|
15
|
18
|
19
|
21
|
22
|
22
|
22
|
18
|
14
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
M
|
M
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
M
|
| Humidity |
72%
|
75%
|
76%
|
78%
|
81%
|
84%
|
86%
|
86%
|
84%
|
82%
|
77%
|
71%
|
64%
|
59%
|
55%
|
52%
|
52%
|
54%
|
63%
|
75%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 4 | 6 | 7 | 10 | 9 | 8 | 6 | 4 | 2 | - | - |
Monday (4 May 2026)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
 |
|
|
|
| Chance of precipitation |
20%
|
20%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
13°
|
13°
|
13°
|
15°
|
17°
|
18°
|
16°
|
14°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
14°
|
15°
|
15°
|
14°
|
13°
|
| Wind direction and speed (mph) |
WSW
5
|
WSW
4
|
SW
3
|
WSW
5
|
WSW
8
|
WSW
10
|
WSW
9
|
WSW
8
|
| Wind gust (mph) |
10
|
9
|
13
|
20
|
23
|
23
|
19
|
16
|
| Visibility (description) |
M
|
G
|
G
|
VG
|
VG
|
VG
|
G
|
VG
|
| Humidity |
83%
|
84%
|
83%
|
64%
|
44%
|
45%
|
56%
|
65%
|
| UV | - | - | 2 | 7 | 7 | 1 | - | - |
Tuesday (5 May 2026)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
20%
|
10%
|
20%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
13°
|
12°
|
13°
|
16°
|
19°
|
19°
|
17°
|
14°
|
| Feels like temperature (°C) |
12°
|
12°
|
13°
|
15°
|
16°
|
16°
|
15°
|
13°
|
| Wind direction and speed (mph) |
WSW
5
|
SW
3
|
SSW
3
|
SW
6
|
WSW
9
|
WSW
10
|
SW
8
|
SW
4
|
| Wind gust (mph) |
11
|
10
|
13
|
22
|
25
|
24
|
23
|
10
|
| Visibility (description) |
G
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
84%
|
79%
|
59%
|
42%
|
42%
|
51%
|
64%
|
| UV | - | - | 2 | 7 | 8 | 2 | - | - |
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Updated 07:18 (UTC+1) on Wed 29 Apr 2026
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