Weather in Smithtown, New York, United States

7-Day Detailed Weather Forecast for Smithtown

This Afternoon

Temperature: 39°F

Wind Speed: 7 mph

Wind Direction: E

Forecast: Isolated rain showers. Cloudy. High near 39, with temperatures falling to around 37 in the afternoon. East wind around 7 mph. Chance of precipitation is 20%.

Tonight

Temperature: 33°F

Wind Speed: 5 to 15 mph

Wind Direction: W

Forecast: Mostly cloudy. Low around 33, with temperatures rising to around 35 overnight. West wind 5 to 15 mph.

Wednesday

Temperature: 42°F

Wind Speed: 15 to 25 mph

Wind Direction: NW

Forecast: Sunny. High near 42, with temperatures falling to around 36 in the afternoon. Northwest wind 15 to 25 mph, with gusts as high as 36 mph.

Wednesday Night

Temperature: 26°F

Wind Speed: 2 to 12 mph

Wind Direction: NW

Forecast: Partly cloudy. Low around 26, with temperatures rising to around 28 overnight. Northwest wind 2 to 12 mph.

Christmas Day

Temperature: 42°F

Wind Speed: 3 to 10 mph

Wind Direction: W

Forecast: A slight chance of snow showers between 9am and 10am, then a slight chance of rain showers between 10am and noon. Mostly cloudy. High near 42, with temperatures falling to around 40 in the afternoon. West wind 3 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Thursday Night

Temperature: 21°F

Wind Speed: 8 mph

Wind Direction: NW

Forecast: Mostly cloudy, with a low around 21.

Friday

Temperature: 31°F

Wind Speed: 5 to 8 mph

Wind Direction: NE

Forecast: A chance of snow after 1pm. Mostly cloudy, with a high near 31. Chance of precipitation is 30%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Temperature: 23°F

Wind Speed: 3 to 8 mph

Wind Direction: E

Forecast: Snow. Cloudy, with a low around 23. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Saturday

Temperature: 35°F

Wind Speed: 7 to 12 mph

Wind Direction: NE

Forecast: Snow before 7am, then a chance of rain and snow. Cloudy, with a high near 35. Chance of precipitation is 90%.

Saturday Night

Temperature: 27°F

Wind Speed: 2 to 6 mph

Wind Direction: E

Forecast: A chance of rain and snow. Cloudy, with a low around 27. Chance of precipitation is 30%.

Sunday

Temperature: 43°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: Rain. Cloudy, with a high near 43. Chance of precipitation is 80%.

Sunday Night

Temperature: 27°F

Wind Speed: 7 to 12 mph

Wind Direction: W

Forecast: Rain. Mostly cloudy, with a low around 27. Chance of precipitation is 80%.

Monday

Temperature: 35°F

Wind Speed: 12 to 15 mph

Wind Direction: W

Forecast: A chance of rain. Partly sunny, with a high near 35. Chance of precipitation is 40%.

Monday Night

Temperature: 20°F

Wind Speed: 14 mph

Wind Direction: W

Forecast: A slight chance of rain before 7pm. Partly cloudy, with a low around 20.