Weather by town
Ontario, CA weather
Ontario is in San Bernardino County, California (population 167,500). This page shows the radar around Ontario, the weather there right now, the next 24 hours and 10 days, any warning or advisory that covers it, and what our severe storm outlook, snow forecast and Nice Weather rankings say for it.
Nice Weather for Ontario
Tuesday, November 10: 82 out of 100, Nice, #496 of 1,223 towns in California. California's Nice Weather rankings
Towns near Ontario
- Upland, CA, 2 miles north
- Montclair, CA, 2 miles northwest
- Chino, CA, 4 miles southwest
- Rancho Cucamonga, CA, 4 miles northeast
- Claremont, CA, 5 miles northwest
- Pomona, CA, 6 miles west
School districts near Ontario
Snow Day Radar: Your school's chance of a snow day, delay, or virtual day, for every public school district in the lower 48. Odds, not announcements.
- Ontario-Montclair School District
- Chaffey Joint Union High School District
- Upland Unified School District
School closings and delays in San Bernardino County, when they are listed, are on School Closings.
Ontario sits at 34.06° N, 117.65° W. This page adds context to official forecasts. Always follow warnings from the National Weather Service and your local officials.