Ontario, New York | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    Sunny
    67°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Thursday 5/2
    Day
    67°
    Sunny
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs ranging from the upper 50s along the lake ontario shore to the mid 60s inland. West winds 5 to 10 mph becoming northwest.
    Night Details
    Mainly clear in the evening then becoming partly cloudy. Lows in the upper 40s. Light southeast winds.
  • Forecast day icon
    Friday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    70% Chance Rain Showers
    61°
    Friday 5/3
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    61°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny and warmer with highs ranging from the mid 60s along the lake ontario shore to the upper 70s inland. Light winds becoming east 5 to 10 mph.
    Night Details
    Mostly cloudy. A chance of showers in the evening then showers likely overnight. Mild with lows in the mid 50s. East winds 5 to 10 mph becoming southeast 10 to 15 mph. Chance of rain 70 percent.
  • Forecast day icon
    Saturday
    70% Chance Rain Showers
    67°
    Forecast night icon
    Night
    70% Chance Rain Showers
    54°
    Saturday 5/4
    Day
    67°
    70% Chance Rain Showers
    Forecast day icon
    Night
    54°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs in the mid 60s. Southeast winds 10 to 15 mph. Chance of rain 70 percent.
    Night Details
    Showers likely. Lows in the lower 50s. Chance of rain 70 percent.
  • Forecast day icon
    Sunday
    70% Chance Rain Showers
    66°
    Forecast night icon
    Night
    40% Chance Rain Showers
    51°
    Sunday 5/5
    Day
    66°
    70% Chance Rain Showers
    Forecast day icon
    Night
    51°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs in the mid 60s. Chance of rain 70 percent.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Lows around 50.
  • Forecast day icon
    Monday
    Mostly Sunny
    62°
    Forecast night icon
    Night
    Clear
    49°
    Monday 5/6
    Day
    62°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 60s.
    Night Details
    Mainly clear. Lows in the upper 40s.
  • Forecast day icon
    Tuesday
    30% Chance Rain Showers
    73°
    Forecast night icon
    Night
    50% Chance Rain Showers
    61°
    Tuesday 5/7
    Day
    73°
    30% Chance Rain Showers
    Forecast day icon
    Night
    61°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 30 percent chance of showers. Highs in the lower 70s.
    Night Details
    Mostly cloudy with a 50 percent chance of showers. Lows in the mid 50s.
  • Forecast day icon
    Wednesday
    60% Chance Rain Showers
    74°
    Forecast night icon
    Night
    70% Chance of Rain
    62°
    Wednesday 5/8
    Day
    74°
    60% Chance Rain Showers
    Forecast day icon
    Night
    62°
    70% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs in the lower 70s. Chance of rain 60 percent.
    Night Details
    Mostly clear with a 65% chance for rain and thunderstorms. Low temperature around 62F. Dew point will be around 57F with an average humidity of 79%. Winds will be 6 mph from the S.
  • Forecast day icon
    Thursday
    50% Chance of Rain
    72°
    Forecast night icon
    Night
    30% Chance of Rain
    56°
    Thursday 5/9
    Day
    72°
    50% Chance of Rain
    Forecast day icon
    Night
    56°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 45%. High temperature around 72F. Dew point will be around 58F with an average humidity of 71%. Winds will be 11 mph from the SW.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 56F. Dew point will be around 51F with an average humidity of 73%. Winds will be 9 mph from the W.
  • Forecast day icon
    Friday
    30% Chance of Rain
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    51°
    Friday 5/10
    Day
    64°
    30% Chance of Rain
    Forecast day icon
    Night
    51°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 64F. Dew point will be around 51F with an average humidity of 70%. Winds will be 9 mph from the W.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 51F. Dew point will be around 46F with an average humidity of 72%. Winds will be 6 mph from the W.