Weather in Smithtown, New York, United States

7-Day Detailed Weather Forecast for Smithtown

Today

Temperature: 36°F

Wind Speed: 16 to 21 mph

Wind Direction: N

Forecast: Mostly sunny. High near 36, with temperatures falling to around 29 in the afternoon. Wind chill values as low as 17. North wind 16 to 21 mph, with gusts as high as 31 mph.

Tonight

Temperature: 17°F

Wind Speed: 7 to 16 mph

Wind Direction: N

Forecast: Mostly clear, with a low around 17. Wind chill values as low as 8. North wind 7 to 16 mph.

Sunday

Temperature: 35°F

Wind Speed: 6 to 9 mph

Wind Direction: E

Forecast: Mostly sunny, with a high near 35. Wind chill values as low as 9. East wind 6 to 9 mph.

Sunday Night

Temperature: 33°F

Wind Speed: 5 to 8 mph

Wind Direction: S

Forecast: A chance of snow between 7pm and 10pm, then a chance of rain and snow. Mostly cloudy. Low around 33, with temperatures rising to around 35 overnight. South wind 5 to 8 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.

Monday

Temperature: 46°F

Wind Speed: 6 to 9 mph

Wind Direction: SW

Forecast: A slight chance of rain and snow before 7am. Partly sunny. High near 46, with temperatures falling to around 41 in the afternoon. Southwest wind 6 to 9 mph. Chance of precipitation is 20%.

Monday Night

Temperature: 35°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: Mostly cloudy. Low around 35, with temperatures rising to around 38 overnight.

Tuesday

Temperature: 43°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 43.

Tuesday Night

Temperature: 25°F

Wind Speed: 2 to 6 mph

Wind Direction: N

Forecast: Partly cloudy, with a low around 25.

Wednesday

Temperature: 36°F

Wind Speed: 2 to 6 mph

Wind Direction: NE

Forecast: A chance of snow after 7am. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.

Wednesday Night

Temperature: 28°F

Wind Speed: 2 to 6 mph

Wind Direction: SE

Forecast: Snow before 9pm, then snow and sleet between 9pm and midnight, then sleet and rain. Cloudy, with a low around 28. Chance of precipitation is 80%.

Thursday

Temperature: 47°F

Wind Speed: 7 to 10 mph

Wind Direction: S

Forecast: Rain likely before noon, then a chance of rain showers. Mostly cloudy, with a high near 47. Chance of precipitation is 70%.

Thursday Night

Temperature: 30°F

Wind Speed: 8 mph

Wind Direction: W

Forecast: A chance of rain showers. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.

Friday

Temperature: 40°F

Wind Speed: 7 to 10 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 40.

Friday Night

Temperature: 25°F

Wind Speed: 6 mph

Wind Direction: NW

Forecast: A slight chance of snow after 1am. Partly cloudy, with a low around 25.