Weather in Ontario, California
Friday 6 November 2026 | 18:30
26°
Clear sky
Feels like 23°
- High
- 27°
- Low
- 13°
- Humidity
- 16%
- Wind
- 11 km/h
Ontario: the next 12 hours at a glance
- No rain expected in the next 12 hours.
- Up to 22° around 18:00.
- Best time to go out: around 18:00 (22°).
Temperature and rain / Ontario
The coming days
High
29°
Low
13°
Average high
26.2°
Average low
17.5°
Total rain
3.9 mm
Average rain
0.3 mm
Air quality - Ontario
Particles and ozone
Good
0.00 µg/m³
0-1212-3535-5555+
The air is clean: enjoy the outdoors.
PM100.00µg/m³
Ozone0µg/m³
Data updated hourly
Weather nearby
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Weather in the country's main cities
Frequently asked questions
Quick answers about the weather in Ontario
Tomorrow in Ontario, expect Clear sky ☀️, with:\n\n- High of 29°\n- Low of 17°
Need more information?
Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-07