Weather in Smithtown, New York, United States

7-Day Detailed Weather Forecast for Smithtown

This Afternoon

Temperature: 77°F

Wind Speed: 12 to 15 mph

Wind Direction: NE

Forecast: Mostly cloudy. High near 77, with temperatures falling to around 75 in the afternoon. Northeast wind 12 to 15 mph.

Tonight

Temperature: 63°F

Wind Speed: 7 to 13 mph

Wind Direction: E

Forecast: A slight chance of rain showers after 8pm. Mostly cloudy, with a low around 63. East wind 7 to 13 mph. Chance of precipitation is 20%.

Friday

Temperature: 72°F

Wind Speed: 9 to 13 mph

Wind Direction: E

Forecast: A slight chance of rain showers. Mostly cloudy. High near 72, with temperatures falling to around 70 in the afternoon. East wind 9 to 13 mph. Chance of precipitation is 20%.

Friday Night

Temperature: 63°F

Wind Speed: 5 to 10 mph

Wind Direction: E

Forecast: A slight chance of rain showers before 8pm, then a chance of showers and thunderstorms. Cloudy. Low around 63, with temperatures rising to around 65 overnight. East wind 5 to 10 mph. Chance of precipitation is 30%.

Saturday

Temperature: 80°F

Wind Speed: 5 to 8 mph

Wind Direction: SE

Forecast: A chance of rain showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Southeast wind 5 to 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Saturday Night

Temperature: 67°F

Wind Speed: 7 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday

Temperature: 80°F

Wind Speed: 7 mph

Wind Direction: E

Forecast: A chance of rain showers. Partly sunny, with a high near 80. Chance of precipitation is 30%.

Sunday Night

Temperature: 66°F

Wind Speed: 2 to 6 mph

Wind Direction: E

Forecast: A slight chance of rain showers. Mostly cloudy, with a low around 66.

Monday

Temperature: 82°F

Wind Speed: 2 to 7 mph

Wind Direction: SE

Forecast: A slight chance of rain showers. Partly sunny, with a high near 82.

Monday Night

Temperature: 69°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: A slight chance of rain showers before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 40%.

Tuesday

Temperature: 85°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 50%.

Tuesday Night

Temperature: 70°F

Wind Speed: 5 to 8 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 50%.

Wednesday

Temperature: 87°F

Wind Speed: 5 to 8 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 87.

Wednesday Night

Temperature: 69°F

Wind Speed: 3 to 7 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 69.