Weather in Stony Brook, New York, United States

7-Day Detailed Weather Forecast for Stony Brook

Overnight

Temperature: 49°F

Wind Speed: 2 mph

Wind Direction: N

Forecast: Mostly clear. Low around 49, with temperatures rising to around 51 overnight. North wind around 2 mph.

Thursday

Temperature: 68°F

Wind Speed: 2 to 9 mph

Wind Direction: E

Forecast: Sunny. High near 68, with temperatures falling to around 64 in the afternoon. East wind 2 to 9 mph.

Thursday Night

Temperature: 54°F

Wind Speed: 6 to 12 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 54. Southwest wind 6 to 12 mph.

Friday

Temperature: 70°F

Wind Speed: 6 to 12 mph

Wind Direction: SW

Forecast: Mostly sunny. High near 70, with temperatures falling to around 65 in the afternoon. Southwest wind 6 to 12 mph.

Friday Night

Temperature: 54°F

Wind Speed: 12 mph

Wind Direction: S

Forecast: A chance of rain showers after 2am. Mostly cloudy, with a low around 54. South wind around 12 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Saturday

Temperature: 66°F

Wind Speed: 14 mph

Wind Direction: SW

Forecast: Rain showers before 11am, then showers and thunderstorms. Mostly cloudy. High near 66, with temperatures falling to around 62 in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Temperature: 48°F

Wind Speed: 14 mph

Wind Direction: W

Forecast: Showers and thunderstorms before 2am. Partly cloudy, with a low around 48. Chance of precipitation is 80%.

Sunday

Temperature: 62°F

Wind Speed: 14 mph

Wind Direction: NW

Forecast: Sunny, with a high near 62.

Sunday Night

Temperature: 49°F

Wind Speed: 7 to 10 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 49.

Monday

Temperature: 68°F

Wind Speed: 8 mph

Wind Direction: W

Forecast: Sunny, with a high near 68.

Monday Night

Temperature: 51°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 51.

Tuesday

Temperature: 69°F

Wind Speed: 6 to 14 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 69.

Tuesday Night

Temperature: 57°F

Wind Speed: 10 to 14 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 57.

Wednesday

Temperature: 75°F

Wind Speed: 13 mph

Wind Direction: SW

Forecast: A slight chance of rain showers after 2pm. Partly sunny, with a high near 75.