Ontario weather
At 4:45 PM local time it was cloudy and 21°C (69°F). Mostly light, on-and-off rain; heavier around 4 AM, 5 AM (4.5 mm total). Ontario sits 308 m (1,011 ft) above sea level, which keeps it cooler than the coast. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Ontario, California, United States.
Current conditions
- Clouds
- 100%
- Chance of rain
- 3%
- Rain
- 0.0 mm/h
Hourly Forecast
Mostly light, on-and-off rain; heavier around 4 AM, 5 AM (4.5 mm total)
Daily Forecast
About Ontario weather
Is it raining in Ontario right now?
No. It’s cloudy and 21° right now. Mostly light, on-and-off rain; heavier around 4 AM, 5 AM (4.5 mm total).
What’s the weather like in Ontario this week?
Over the next 7 days, expect highs of 18–28° and lows of 9–18°. Rain is likely on 2 of 7 days (Saturday, Sunday). The driest day looks like Monday.
Has it been raining in Ontario lately?
Barely. The past 7 days were mostly dry, with 0.1 mm of rain in total.
What should I pack for Ontario?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes, sunscreen and a warm layer for the evenings.