Weather forecast for: Ontario OH
Last Update: 2:46 pm EST Nov 5, 2026
Tonight: Mostly cloudy, with a low around 43. West wind 6 to 8 mph.
Friday: A chance of showers before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 50. Northwest wind 7 to 11 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night: Increasing clouds, with a low around 35. West wind 8 to 11 mph.
Saturday: Mostly cloudy, with a high near 48. West wind 11 to 14 mph.
Saturday Night: Mostly cloudy, with a low around 33. West wind around 8 mph.
Sunday: Sunny, with a high near 53.
Sunday Night: Mostly clear, with a low around 34.
Monday: Sunny, with a high near 57.
Monday Night: Mostly clear, with a low around 41.
Tuesday: Sunny, with a high near 59.
Tuesday Night: Mostly clear, with a low around 36.
Veterans Day: Mostly sunny, with a high near 55.
Wednesday Night: Partly cloudy, with a low around 36.
Thursday: Partly sunny, with a high near 52.