Ontario Weather
22°
Clear sky
Ontario, California, United States
Feels like 18° · Local time 18:30
Hour by hour
No rain expected in the next 24 hours.
Now
24°
💧0%
7 PM
22°
💧0%
8 PM
21°
💧0%
9 PM
19°
💧0%
10 PM
18°
💧0%
11 PM
18°
💧0%
12 AM
18°
💧0%
1 AM
17°
💧0%
2 AM
17°
💧0%
3 AM
16°
💧0%
4 AM
16°
💧0%
5 AM
16°
💧0%
6 AM
15°
💧0%
7 AM
15°
💧0%
8 AM
18°
💧0%
9 AM
23°
💧0%
10 AM
27°
💧0%
11 AM
29°
💧0%
12 PM
30°
💧0%
1 PM
30°
💧0%
2 PM
30°
💧0%
3 PM
30°
💧0%
4 PM
29°
💧0%
5 PM
26°
💧0%
Rain radar
Loading radar…
Ontario 16-day weather forecast
Today
Clear sky · 💧0%
16°29°
Sunday, Nov 8
Clear sky · 💧0%
15°30°
Monday, Nov 9
Overcast · 💧0%
16°30°
Tuesday, Nov 10
Overcast · 💧0%
20°28°
Wednesday, Nov 11
Clear sky · 💧0%
20°29°
Thursday, Nov 12
Clear sky · 💧10%
20°28°
Friday, Nov 13
Overcast · 💧22%
20°29°
Saturday, Nov 14
Drizzle · 💧30%
18°23°
Sunday, Nov 15
Light drizzle · 💧51%
17°21°
Monday, Nov 16
Light drizzle · 💧51%
15°19°
Tuesday, Nov 17
Overcast · 💧28%
15°21°
Wednesday, Nov 18
Light drizzle · 💧19%
15°20°
Thursday, Nov 19
Overcast · 💧16%
14°20°
Friday, Nov 20
Overcast · 💧16%
14°23°
Saturday, Nov 21
Partly cloudy · 💧16%
15°24°
Sunday, Nov 22
Clear sky · 💧19%
17°25°
Today's details
- Feels like
- 18°
- Humidity
- 22%
- Dew point
- -1°
- Wind
- 11 km/h NW
- Gusts
- 15 km/h
- Pressure
- 1015 hPa · steady
- UV index now
- 0 · max 5
- Visibility
- 76 km
- Sunrise / sunset
- 06:15 / 16:52
- Moon
- Waning Crescent · 6% lit
Hour-by-hour detail — next 48 hours
| Time | Temp | Rain | Amount | Humidity | Wind | |
|---|---|---|---|---|---|---|
| Now | 24° | 0% | 0.0 mm | 17% | 9 km/h | |
| 7 PM | 22° | 0% | 0.0 mm | 26% | 10 km/h | |
| 8 PM | 21° | 0% | 0.0 mm | 24% | 10 km/h | |
| 9 PM | 19° | 0% | 0.0 mm | 27% | 7 km/h | |
| 10 PM | 18° | 0% | 0.0 mm | 28% | 7 km/h | |
| 11 PM | 18° | 0% | 0.0 mm | 28% | 10 km/h | |
| 12 AM 11-08 | 18° | 0% | 0.0 mm | 27% | 2 km/h | |
| 1 AM 11-08 | 17° | 0% | 0.0 mm | 27% | 4 km/h | |
| 2 AM 11-08 | 17° | 0% | 0.0 mm | 25% | 5 km/h | |
| 3 AM 11-08 | 16° | 0% | 0.0 mm | 25% | 2 km/h | |
| 4 AM 11-08 | 16° | 0% | 0.0 mm | 25% | 3 km/h | |
| 5 AM 11-08 | 16° | 0% | 0.0 mm | 24% | 8 km/h | |
| 6 AM 11-08 | 15° | 0% | 0.0 mm | 27% | 2 km/h | |
| 7 AM 11-08 | 15° | 0% | 0.0 mm | 28% | 2 km/h | |
| 8 AM 11-08 | 18° | 0% | 0.0 mm | 28% | 2 km/h | |
| 9 AM 11-08 | 23° | 0% | 0.0 mm | 21% | 1 km/h | |
| 10 AM 11-08 | 27° | 0% | 0.0 mm | 18% | 5 km/h | |
| 11 AM 11-08 | 29° | 0% | 0.0 mm | 15% | 7 km/h | |
| 12 PM 11-08 | 30° | 0% | 0.0 mm | 14% | 5 km/h | |
| 1 PM 11-08 | 30° | 0% | 0.0 mm | 14% | 4 km/h | |
| 2 PM 11-08 | 30° | 0% | 0.0 mm | 13% | 3 km/h | |
| 3 PM 11-08 | 30° | 0% | 0.0 mm | 13% | 3 km/h | |
| 4 PM 11-08 | 29° | 0% | 0.0 mm | 14% | 6 km/h | |
| 5 PM 11-08 | 26° | 0% | 0.0 mm | 15% | 5 km/h | |
| 6 PM 11-08 | 24° | 0% | 0.0 mm | 16% | 6 km/h | |
| 7 PM 11-08 | 22° | 0% | 0.0 mm | 22% | 10 km/h | |
| 8 PM 11-08 | 21° | 0% | 0.0 mm | 23% | 9 km/h | |
| 9 PM 11-08 | 21° | 0% | 0.0 mm | 21% | 3 km/h | |
| 10 PM 11-08 | 20° | 0% | 0.0 mm | 28% | 11 km/h | |
| 11 PM 11-08 | 20° | 0% | 0.0 mm | 31% | 11 km/h | |
| 12 AM 11-09 | 20° | 0% | 0.0 mm | 31% | 8 km/h | |
| 1 AM 11-09 | 19° | 0% | 0.0 mm | 33% | 4 km/h | |
| 2 AM 11-09 | 18° | 0% | 0.0 mm | 33% | 7 km/h | |
| 3 AM 11-09 | 18° | 0% | 0.0 mm | 32% | 9 km/h | |
| 4 AM 11-09 | 18° | 0% | 0.0 mm | 30% | 3 km/h | |
| 5 AM 11-09 | 16° | 0% | 0.0 mm | 34% | 1 km/h | |
| 6 AM 11-09 | 16° | 0% | 0.0 mm | 32% | 2 km/h | |
| 7 AM 11-09 | 17° | 0% | 0.0 mm | 30% | 6 km/h | |
| 8 AM 11-09 | 21° | 0% | 0.0 mm | 28% | 4 km/h | |
| 9 AM 11-09 | 24° | 0% | 0.0 mm | 24% | 6 km/h | |
| 10 AM 11-09 | 27° | 0% | 0.0 mm | 20% | 4 km/h | |
| 11 AM 11-09 | 29° | 0% | 0.0 mm | 19% | 6 km/h | |
| 12 PM 11-09 | 30° | 0% | 0.0 mm | 18% | 7 km/h | |
| 1 PM 11-09 | 30° | 0% | 0.0 mm | 18% | 6 km/h | |
| 2 PM 11-09 | 30° | 0% | 0.0 mm | 17% | 6 km/h | |
| 3 PM 11-09 | 29° | 0% | 0.0 mm | 17% | 8 km/h | |
| 4 PM 11-09 | 28° | 0% | 0.0 mm | 17% | 10 km/h | |
| 5 PM 11-09 | 26° | 0% | 0.0 mm | 19% | 10 km/h |
Air quality in Ontario
45
US AQI — Good
PM2.5 6.8 µg/m³ · PM10 7.1 µg/m³ · O₃ 58 µg/m³
Frequently asked questions
What is the weather in Ontario today?
Clear sky, currently 22° (feels like 18°), with a high of 29° and a low of 16°. No rain expected in the next 24 hours.
What is the air quality in Ontario?
The air quality in Ontario is good (US AQI 45). PM2.5 is 6.8 µg/m³ and PM10 is 7.1 µg/m³.