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Current Weather Conditions for Dennison, IL

Isolated showers and thunderstorms after 3pm. Mostly sunny, with a high near 94. Heat index values as high as 102. Southwest wind 1 to 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
73°F

Conditions

Wind: 1 mph SW
Humidity: 100%
Probability of Precipitation: 2%

Hourly Forcast (next 12 hours)

11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM
73° 76° 81° 85° 87° 89° 90° 92° 93° 94° 94° 93° 92°

Upcoming Week

Day Forecast High Low
Today
Mostly Sunny then Isolated Showers And Thunderstorms
Isolated showers and thunderstorms after 3pm. Mostly sunny, with a high near 94. Heat index values as high as 102. Southwest wind 1 to 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
85°F 66°F
Tonight
Isolated Showers And Thunderstorms then Partly Cloudy
Isolated showers and thunderstorms before 10pm. Partly cloudy, with a low around 74. Heat index values as high as 100. South southwest wind around 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
85°F 66°F
Friday
Mostly Sunny then Showers And Thunderstorms Likely
Showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 92. Heat index values as high as 101. Southwest wind 6 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
85°F 66°F
Friday Night
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 72. West southwest wind 3 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
85°F 66°F
Saturday
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Partly sunny, with a high near 88. West wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
85°F 66°F
Saturday Night
Showers And Thunderstorms Likely then Partly Cloudy
Showers and thunderstorms likely before 7pm. Partly cloudy, with a low around 72. Southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
85°F 66°F
Sunday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 91. South southwest wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
85°F 66°F
Sunday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 40%.
85°F 66°F
Monday
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Partly sunny, with a high near 88. Chance of precipitation is 70%.
85°F 66°F
Monday Night
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 1am. Mostly cloudy, with a low around 70.
85°F 66°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 86.
85°F 66°F
Tuesday Night
Partly Cloudy
Partly cloudy, with a low around 66.
85°F 66°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 85.
85°F 66°F
Wednesday Night
Partly Cloudy
Partly cloudy, with a low around 65.
85°F 66°F
Data provided by weather.gov