Search
76°F°C
H76° L58°
24°C°F
H24° L14°
  • Fair 
  • 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
  • | Wisconsin 
  • | Set default

Ontario

    • Today
    • Mostly Clear 
    • High76°
    • High24°
    • Low58°
    • Low14°
    • Tomorrow
    • Isolated Thunderstorms 
    • High82°
    • High28°
    • Low68°
    • Low20°
    • Friday
    • Isolated Thunderstorms 
    • High84°
    • High29°
    • Low69°
    • Low21°
    • Saturday
    • Isolated Thunderstorms 
    • High84°
    • High29°
    • Low70°
    • Low21°
    • Sunday
    • Isolated Thunderstorms 
    • High87°
    • High31°
    • Low71°
    • Low22°

 
  • Tonight: Clear to partly cloudy. Low 58F. Winds SSE at 5 to 10 mph.
  • Tomorrow: A mix of clouds and sun with the chance of an isolated thunderstorm in the afternoon. A few storms may be severe. High 81F. Winds S at 10 to 15 mph. Chance of rain 30%.
  • Tomorrow night: Variably cloudy with scattered thunderstorms. A few storms may be severe. Low 67F. Winds SSE at 10 to 15 mph. Chance of rain 50%.
  • Friday: Partly cloudy with isolated thunderstorms possible. High around 85F. Winds S at 10 to 20 mph. Chance of rain 30%.
  • Saturday: Partly cloudy with a stray thunderstorm. Highs in the mid 80s and lows in the upper 60s.
  • Sunday: Isolated thunderstorms. Highs in the mid 80s and lows in the upper 60s.
      • Sunrise
      • 05:21
      •  
      • Sunset
      • 20:46
      •  
      • Feels Like
      • 77°F25°C
      •  
      • Humidity
      • 49%
      •  
      • Visibility
      • 1016.09
      • mikm
      • Dewpoint
      • 56
      •  
      • UV Index
      • --
      •  
      • Wind
      • S
      • 8 mph12.87 km/h
      • UV Description
      • Low
      •  
      • Barometer
      • 30.061,017.95
      • inmb and steady
    PrecipitationTemperature
    Temperature data not available now
    Temperature data not available now
    Precipitation data not available now
    Precipitation data not available now
    22,29,41,56,69,77,81,78,70,57,40,26,
    -6,-2,5,13,21,25,27,26,21,14,4,-3,
    7,13,23,36,47,56,61,59,51,40,26,13,
    -14,-11,-5,2,8,13,16,15,11,4,-3,-11,
    1.26,1.03,1.87,3.45,3.67,4.01,4.82,4.62,4.23,2.66,2.54,1.3,
    3.2,2.62,4.75,8.76,9.32,10.19,12.24,11.73,10.74,6.76,6.45,3.3,

    Ontario Weather Forecasts

     | Last Updated 19:34 CDT
     
      Locations you search on will be displayed here for quick access
     

    The Weather ChannelFeatured Forecasts at The Weather Channel®

    Weather News

    More News »