Ontario, New York | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    62°
    Sunday 5/19
    Forecast night icon
    62°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy with some patchy fog. Lows in the upper 50s. Light south winds.
  • Forecast day icon
    Monday
    Mostly Sunny
    82°
    Forecast night icon
    Night
    Partly Cloudy
    64°
    Monday 5/20
    Day
    82°
    Mostly Sunny
    Forecast day icon
    Night
    64°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Some patchy fog in the morning otherwise mostly sunny. Warm with highs ranging from the lower 70s along the lake ontario shore to the lower 80s inland. Light winds.
    Night Details
    Partly cloudy and warm with lows in the lower 60s. Light winds.
  • Forecast day icon
    Tuesday
    30% Chance of Storms
    85°
    Forecast night icon
    Night
    Partly Cloudy
    68°
    Tuesday 5/21
    Day
    85°
    30% Chance of Storms
    Forecast day icon
    Night
    68°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers and thunderstorms in the afternoon. Very warm with highs ranging from around 80 along the lake ontario shore to the mid 80s inland. South winds 10 mph or less becoming southwest. Chance of rain 30 percent.
    Night Details
    Partly cloudy and warm with lows in the mid 60s. Light winds.
  • Forecast day icon
    Wednesday
    30% Chance of Storms
    92°
    Forecast night icon
    Night
    50% Chance of Storms
    69°
    Wednesday 5/22
    Day
    92°
    30% Chance of Storms
    Forecast day icon
    Night
    69°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 30 percent chance of showers and thunderstorms. Highs in the upper 80s.
    Night Details
    Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the lower 60s.
  • Forecast day icon
    Thursday
    50% Chance of Storms
    80°
    Forecast night icon
    Night
    Clear
    54°
    Thursday 5/23
    Day
    80°
    50% Chance of Storms
    Forecast day icon
    Night
    54°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 50 percent chance of showers and thunderstorms. Highs in the lower 70s.
    Night Details
    Mainly clear. Lows in the lower 50s.
  • Forecast day icon
    Friday
    Sunny
    68°
    Forecast night icon
    Night
    Clear
    51°
    Friday 5/24
    Day
    68°
    Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 60s.
    Night Details
    Mainly clear. Lows around 50.
  • Forecast day icon
    Saturday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    Partly Cloudy
    55°
    Saturday 5/25
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    55°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s.
    Night Details
    Partly cloudy. Lows in the mid 50s.
  • Forecast day icon
    Sunday
    30% Chance Rain Showers
    74°
    Forecast night icon
    Night
    40% Chance of Rain
    59°
    Sunday 5/26
    Day
    74°
    30% Chance Rain Showers
    Forecast day icon
    Night
    59°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 30 percent chance of showers. Highs in the mid 70s.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 59F. Dew point will be around 55F with an average humidity of 76%. Winds will be 5 mph from the S.
  • Forecast day icon
    Monday
    50% Chance of Rain
    75°
    Forecast night icon
    Night
    50% Chance of Rain
    62°
    Monday 5/27
    Day
    75°
    50% Chance of Rain
    Forecast day icon
    Night
    62°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 75F. Dew point will be around 60F with an average humidity of 73%. Winds will be 3 mph from the SE.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 62F. Dew point will be around 58F with an average humidity of 81%. Winds will be 4 mph from the S.
  • Forecast day icon
    Tuesday
    60% Chance of Rain
    76°
    Forecast night icon
    Night
    50% Chance of Rain
    62°
    Tuesday 5/28
    Day
    76°
    60% Chance of Rain
    Forecast day icon
    Night
    62°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a 60% chance for rain and thunderstorms. High temperature around 76F. Dew point will be around 62F with an average humidity of 75%. Winds will be 3 mph from the S.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 62F. Dew point will be around 58F with an average humidity of 80%. Winds will be 3 mph from the S.