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Dennison, IL
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7-Day Forecast
Today
Slight Chance T-storms then Severe Thunderstorms and Breezy
High: 72°
Showers and thunderstorms, mainly after 3pm. Some of the storms could be severe. High near 72. Breezy with a south wind 15 to 20 mph with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
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Tonight
Severe Thunderstorms then Mostly Cloudy
Low: 41°
Showers and thunderstorms likely, mainly before 7pm. Some of the storms could be severe. Mostly cloudy with a low around 41. West southwest wind 11 to 13 mph with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
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Monday
Mostly Cloudy
High: 47°
Mostly cloudy with a high near 47. North northwest wind 11 to 14 mph with gusts as high as 21 mph.
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Monday Night
Partly Cloudy
Low: 29°
Partly cloudy with a low around 29. North northeast wind 6 to 9 mph with gusts as high as 16 mph.
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Tuesday
Mostly Sunny
High: 56°
Mostly sunny with a high near 56. Northeast wind 6 to 10 mph becoming east southeast in the afternoon. Winds could gust as high as 17 mph.
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Tuesday Night
Mostly Cloudy then Chance Showers
Low: 47°
A 50% chance of showers after 1am. Mostly cloudy with a low around 47. East southeast wind 10 to 16 mph with gusts as high as 29 mph.
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Wednesday
T-storms and Breezy
High: 74°
Showers and thunderstorms. High near 74. Breezy with a south wind 18 to 23 mph with gusts as high as 38 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
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Wednesday Night
T-storms Likely
Low: 52°
Showers and thunderstorms likely before 1am, then a chance of showers. Mostly cloudy with a low around 52. Chance of precipitation is 70%.
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Thursday
Chance Showers then Showers Likely
High: 66°
Showers likely, mainly after 1pm. Mostly cloudy with a high near 66. Chance of precipitation is 60%.
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Thursday Night
Chance Showers
Low: 47°
A 50% chance of showers. Mostly cloudy with a low around 47.
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Friday
Partly Sunny
High: 66°
Partly sunny with a high near 66.
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Friday Night
Showers Likely
Low: 48°
Showers likely and possibly a thunderstorm. Mostly cloudy with a low around 48.
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Saturday
Showers Likely
High: 62°
Showers likely. Mostly cloudy with a high near 62.
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Source: National Weather Service
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