Weather in Westchester, Illinois, United States

7-Day Detailed Weather Forecast for Westchester

This Afternoon

Temperature: 50°F

Wind Speed: 10 mph

Wind Direction: SE

Forecast: Partly sunny, with a high near 50. Southeast wind around 10 mph, with gusts as high as 20 mph.

Tonight

Temperature: 47°F

Wind Speed: 5 to 10 mph

Wind Direction: SSE

Forecast: Patchy drizzle between 9pm and 10pm, then scattered rain showers. Cloudy, with a low around 47. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Monday

Temperature: 51°F

Wind Speed: 5 to 15 mph

Wind Direction: WSW

Forecast: Patchy drizzle before 9am, then scattered rain showers. Cloudy. High near 51, with temperatures falling to around 46 in the afternoon. West southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Monday Night

Temperature: 27°F

Wind Speed: 15 mph

Wind Direction: WNW

Forecast: Mostly cloudy, with a low around 27. West northwest wind around 15 mph, with gusts as high as 30 mph.

Tuesday

Temperature: 38°F

Wind Speed: 10 to 15 mph

Wind Direction: W

Forecast: Sunny, with a high near 38. West wind 10 to 15 mph.

Tuesday Night

Temperature: 31°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: A slight chance of snow after midnight. Mostly cloudy, with a low around 31. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible.

Wednesday

Temperature: 43°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: A slight chance of snow before noon, then a chance of rain and snow. Partly sunny, with a high near 43. Chance of precipitation is 40%.

Wednesday Night

Temperature: 30°F

Wind Speed: 5 to 10 mph

Wind Direction: N

Forecast: A chance of snow. Mostly cloudy, with a low around 30.

Thanksgiving Day

Temperature: 37°F

Wind Speed: 10 mph

Wind Direction: NW

Forecast: A slight chance of snow. Partly sunny, with a high near 37.

Thursday Night

Temperature: 23°F

Wind Speed: 10 mph

Wind Direction: NW

Forecast: Mostly cloudy, with a low around 23.

Friday

Temperature: 30°F

Wind Speed: 10 to 15 mph

Wind Direction: WNW

Forecast: Mostly sunny, with a high near 30.

Friday Night

Temperature: 20°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

Forecast: Partly cloudy, with a low around 20.

Saturday

Temperature: 28°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: A slight chance of snow after noon. Partly sunny, with a high near 28.

Saturday Night

Temperature: 17°F

Wind Speed: 10 mph

Wind Direction: WNW

Forecast: A chance of snow. Mostly cloudy, with a low around 17.