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Current Weather Conditions for Ontario, WI

A slight chance of showers and thunderstorms before 9am, then a chance of showers and thunderstorms between 9am and 10am, then a chance of showers and thunderstorms between 10am and 4pm. Some of the storms could be severe. Partly sunny, with a high near 91. Heat index values as high as 99. Southwest wind 3 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
73°F

Conditions

Wind: 3 mph NW
Humidity: 89%
Probability of Precipitation: 20%

Hourly Forcast (next 12 hours)

1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM
73° 78° 82° 83° 84° 85° 87° 89° 90° 91° 91° 90° 86°

Upcoming Week

Day Forecast High Low
Today
Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 9am, then a chance of showers and thunderstorms between 9am and 10am, then a chance of showers and thunderstorms between 10am and 4pm. Some of the storms could be severe. Partly sunny, with a high near 91. Heat index values as high as 99. Southwest wind 3 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
91°F 73°F
Tonight
Showers And Thunderstorms Likely then Showers And Thunderstorms
Showers and thunderstorms likely between 7pm and 10pm, then showers and thunderstorms. Some of the storms could be severe. Mostly cloudy. Low around 70, with temperatures rising to around 72 overnight. Heat index values as high as 99. Southwest wind 5 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
91°F 73°F
Thursday
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Some of the storms could be severe. Partly sunny, with a high near 88. Heat index values as high as 95. Southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
91°F 73°F
Thursday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am, then showers and thunderstorms. Some of the storms could be severe. Mostly cloudy, with a low around 67. Southwest wind 0 to 3 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
91°F 73°F
Friday
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Partly sunny, with a high near 90. Southwest wind 1 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
91°F 73°F
Friday Night
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 68. Southwest wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
91°F 73°F
Independence Day
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 86. South wind around 3 mph. Chance of precipitation is 60%.
91°F 73°F
Saturday Night
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Partly cloudy, with a low around 64. East wind around 2 mph. Chance of precipitation is 60%.
91°F 73°F
Sunday
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 86. Northeast wind around 2 mph. Chance of precipitation is 40%.
91°F 73°F
Sunday Night
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 63. North wind around 2 mph. Chance of precipitation is 20%.
91°F 73°F
Monday
Sunny
Sunny, with a high near 88. East wind around 1 mph.
91°F 73°F
Monday Night
Mostly Clear
Mostly clear, with a low around 64. Wind around 0 mph.
91°F 73°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 89. South wind around 1 mph.
91°F 73°F
Tuesday Night
Partly Cloudy
Partly cloudy, with a low around 65. Wind around 0 mph.
91°F 73°F
Data provided by weather.gov