10-Day Weather Forecast - Lyons, IL

Mostly cloudy. A chance of showers and thunderstorms in the morning then showers and thunderstorms in the afternoon. Some thunderstorms may be severe in the afternoon. Locally heavy rainfall possible in the afternoon. Breezy with highs in the mid 70s. Southeast winds 15 to 20 mph becoming south 15 to 25 mph in the afternoon. Gusts up to 35 mph. Chance of precipitation 90 percent.

Mostly cloudy. Showers and thunderstorms in the evening then a slight chance of showers after midnight. Some thunderstorms may be severe. Locally heavy rainfall possible in the evening. Breezy with lows in the lower 50s. South winds 15 to 25 mph with gusts up to 35 mph becoming southwest 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation 90 percent.

Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 60s. West winds 10 to 15 mph. Gusts up to 25 mph in the morning.

Mostly cloudy. Lows in the upper 40s.

Partly cloudy. Highs in the upper 50s.

Partly cloudy. Lows in the lower 40s.

Partly cloudy. Highs in the upper 50s.

Mostly cloudy. Lows in the lower 40s.

Partly cloudy in the morning then becoming mostly cloudy. Highs in the mid 50s.

Partly cloudy. Lows around 40.

Mostly sunny in the morning then becoming partly cloudy. Highs in the upper 50s.

Clear. Low temperature around 43F. Dew point will be around 34F with an average humidity of 64%. Winds will be 6 mph from the NE.

Sunny. High temperature around 63F. Dew point will be around 42F with an average humidity of 58%. Winds will be 4 mph from the N.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 46F. Dew point will be around 42F with an average humidity of 73%. Winds will be 3 mph from the NE.

Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 64F. Dew point will be around 47F with an average humidity of 66%. Winds will be 3 mph from the NW.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 47F. Dew point will be around 44F with an average humidity of 79%. Winds will be 3 mph from the NE.

Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 64F. Dew point will be around 48F with an average humidity of 69%. Winds will be 3 mph from the N.

Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 47F. Dew point will be around 46F with an average humidity of 83%. Winds will be 4 mph from the NE.