Ontario, OH Weather Forecast
Richland County, Ohio
Live radar, warnings and storm tracking for Ontario, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Ontario
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Ontario, OH at a glance
Ontario is home to about 6,653 people in Richland County, across 11 square miles. It ranks 221st by population of 358 places in Ohio with a forecast here. The nearest neighbour with its own forecast is Mansfield, 4 miles away.
- County
- Richland County
- Population
- 6,653 2023 est.
- Land area
- 11 sq mi
- People per sq mi
- 600
- Forecast point
- 40.7682°N, 82.6148°W
How well can the network see Ontario?
The nearest Doppler radar is KCLE (Cleveland, OH), to the NE. Its lowest scan passes about 4,500 ft above Ontario. The beam is above the lowest few thousand feet here, so a warning for Ontario can come before anything looks dramatic on radar.
The closest weather station is KMFD (Mansfield/Lahm Rgnl). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Ontario
- Mansfield, OH4 mi
- Lexington, OH6 mi
- Crestline, OH7 mi
- Shelby, OH8 mi
- Galion, OH9 mi
- Ashland, OH17 mi
- Mount Gilead, OH19 mi
- Bucyrus, OH19 mi
Elsewhere in Ohio
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