10-Day Weather Forecast - Westport, IL

Showers likely. A slight chance of thunderstorms through early afternoon then a chance of thunderstorms late in the afternoon. Highs around 80. South winds 10 to 15 mph. Chance of rain 70 percent.

Partly cloudy through the late overnight. A chance of thunderstorms. A chance of showers through the late overnight then showers likely toward daybreak. Lows in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

Showers with a chance of thunderstorms through early afternoon then showers likely with a slight chance of thunderstorms late in the afternoon. Not as warm with highs around 70. Southwest winds around 15 mph becoming west late in the afternoon. Gusts up to 25 mph. Chance of rain near 100 percent.

Partly cloudy with a slight chance of showers through the late overnight then mostly clear toward daybreak. Much cooler with lows around 40. Chance of rain 20 percent.

Mostly sunny. Cooler with highs in the mid 50s.

Clear. Lows in the upper 30s. Highs in the lower 60s.

Clear. Lows in the upper 30s. Highs in the lower 60s.

Mostly clear. Lows in the upper 30s. Highs in the upper 50s.

Mostly clear. Lows in the upper 30s. Highs in the upper 50s.

Mostly clear through the late overnight then becoming partly cloudy. Lows in the mid 30s.

Mostly sunny through early afternoon then becoming partly cloudy. Highs in the mid 60s.

Mostly clear. Low temperature around 46F. Dew point will be around 33F with an average humidity of 51%. Winds will be 11 mph from the S.

Sunny. High temperature around 66F. Dew point will be around 41F with an average humidity of 55%. Winds will be 13 mph from the S.

Mostly clear. Low temperature around 52F. Dew point will be around 44F with an average humidity of 61%. Winds will be 11 mph from the S.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 64F. Dew point will be around 46F with an average humidity of 63%. Winds will be 12 mph from the S.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 55F. Dew point will be around 47F with an average humidity of 66%. Winds will be 8 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 64F. Dew point will be around 50F with an average humidity of 70%. Winds will be 10 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 56F. Dew point will be around 51F with an average humidity of 72%. Winds will be 6 mph from the S.