Ontario, New York | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Tuesday
    Sunny
    68°
    Forecast night icon
    Night
    Thunderstorms
    56°
    Tuesday 5/7
    Day
    68°
    Sunny
    Forecast day icon
    Night
    56°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs ranging from around 60 along the lake ontario shore to the lower 70s inland. Light winds becoming northeast around 10 mph.
    Night Details
    Partly cloudy in the evening then cloudy with showers with a chance of thunderstorms overnight. Milder with lows in the mid 50s. Northeast winds around 10 mph becoming southeast. Chance of rain 90 percent.
  • Forecast day icon
    Wednesday
    70% Chance of Storms
    74°
    Forecast night icon
    Night
    30% Chance Rain Showers
    49°
    Wednesday 5/8
    Day
    74°
    70% Chance of Storms
    Forecast day icon
    Night
    49°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with showers likely with a chance of thunderstorms in the morning then partly sunny with a chance of showers in the afternoon. Highs ranging from the lower 70s along the lake ontario shore to the mid 70s inland. Southwest winds 10 to 20 mph becoming west with gusts up to 30 mph. Chance of rain 70 percent.
    Night Details
    Partly cloudy with a chance of showers in the evening then mostly cloudy overnight. Lows in the upper 40s. Northwest winds 10 to 15 mph becoming light. Chance of rain 30 percent.
  • Forecast day icon
    Thursday
    70% Chance Rain Showers
    59°
    Forecast night icon
    Night
    70% Chance Rain Showers
    47°
    Thursday 5/9
    Day
    59°
    70% Chance Rain Showers
    Forecast day icon
    Night
    47°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Cloudy. A chance of showers in the morning then showers likely in the afternoon. Cooler with highs ranging from the mid 50s along the lake ontario shore to around 60 inland. North winds around 10 mph becoming northeast. Chance of rain 70 percent.
    Night Details
    Showers likely. Lows in the upper 40s. Chance of rain 70 percent.
  • Forecast day icon
    Friday
    70% Chance Rain Showers
    58°
    Forecast night icon
    Night
    50% Chance Rain Showers
    45°
    Friday 5/10
    Day
    58°
    70% Chance Rain Showers
    Forecast day icon
    Night
    45°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs in the mid 50s. Chance of rain 70 percent.
    Night Details
    Mostly cloudy with a 50 percent chance of showers. Lows in the mid 40s.
  • Forecast day icon
    Saturday
    30% Chance Rain Showers
    59°
    Forecast night icon
    Night
    30% Chance Rain Showers
    46°
    Saturday 5/11
    Day
    59°
    30% Chance Rain Showers
    Forecast day icon
    Night
    46°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 30 percent chance of showers. Highs in the upper 50s.
    Night Details
    Mostly cloudy with a 30 percent chance of showers. Lows in the mid 40s.
  • Forecast day icon
    Sunday
    50% Chance Rain Showers
    58°
    Forecast night icon
    Night
    50% Chance Rain Showers
    46°
    Sunday 5/12
    Day
    58°
    50% Chance Rain Showers
    Forecast day icon
    Night
    46°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. Highs around 60. Chance of rain 50 percent.
    Night Details
    Mostly cloudy with a chance of showers. Lows in the upper 40s. Chance of rain 50 percent.
  • Forecast day icon
    Monday
    40% Chance Rain Showers
    63°
    Forecast night icon
    Night
    30% Chance of Rain
    49°
    Monday 5/13
    Day
    63°
    40% Chance Rain Showers
    Forecast day icon
    Night
    49°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 40 percent chance of showers. Highs in the mid 60s.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 49F. Dew point will be around 49F with an average humidity of 83%. Winds will be 8 mph from the W.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    66°
    Forecast night icon
    Night
    Clear
    50°
    Tuesday 5/14
    Day
    66°
    30% Chance of Rain
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 66F. Dew point will be around 49F with an average humidity of 67%. Winds will be 9 mph from the W.
    Night Details
    Clear. Low temperature around 50F. Dew point will be around 47F with an average humidity of 75%. Winds will be 7 mph from the W.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    66°
    Forecast night icon
    Night
    30% Chance of Rain
    51°
    Wednesday 5/15
    Day
    66°
    30% Chance of Rain
    Forecast day icon
    Night
    51°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 66F. Dew point will be around 51F with an average humidity of 70%. Winds will be 8 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 51F. Dew point will be around 49F with an average humidity of 78%. Winds will be 5 mph from the W.
  • Forecast day icon
    Thursday
    40% Chance of Rain
    71°
    Forecast night icon
    Night
    50% Chance of Rain
    53°
    Thursday 5/16
    Day
    71°
    40% Chance of Rain
    Forecast day icon
    Night
    53°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a chance of rain. Chance of precipitation 40%. High temperature around 71F. Dew point will be around 52F with an average humidity of 67%. Winds will be 6 mph from the W.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 45%. Low temperature around 53F. Dew point will be around 50F with an average humidity of 76%. Winds will be 4 mph from the SW.