Local Forecast

Sag Harbor, NY Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Sag Harbor, NY

Active Alerts 2 active

Hour-by-Hour  Current Observation

Saturday 9:35 AM EDTSaturday 9:35 AM

°F °C
Regional Observations →
73°F

Haze

  • 82° / 71° High / Low
  • 73° Feels Like
  • 0% Chance of Rain

Wind

5 mph

SSW

UV Index

8

Very High

Humidity

78%

Dew 66°F

Sun

5:32 AM · 8:18 PM

Rise · Set

Source: NEW HAVEN/TWEED (KHVN). Slider scrubs the next 12 hours.

5-Day Outlook

Through Wednesday

Local Radar →

Today

82° 71°

Thunderstorms

Overnight: Thunderstorms

Detailed forecast

Today

Areas of smoke before 11am, then areas of smoke and a chance of rain showers between 11am and 2pm, then patchy smoke and showers and thunderstorms. Mostly cloudy. High near 81, with temperatures falling to around 75 in the afternoon. South wind 7 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Night

Showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms between 2am and 5am. Mostly cloudy, with a low around 71. Southwest wind around 13 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

Sunday

82° 64°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Sunday

Sunny. High near 82, with temperatures falling to around 79 in the afternoon. Northwest wind around 12 mph.

Night

Mostly clear, with a low around 64. Northwest wind 5 to 8 mph.

Monday

78° 68°

Mostly Sunny

Overnight: Partly Cloudy

Detailed forecast

Monday

Sunny. High near 78, with temperatures falling to around 76 in the afternoon. East wind 2 to 7 mph.

Night

Partly cloudy, with a low around 68.

Tuesday

86° 71°

Chance of Thunderstorms

Overnight: Thunderstorms

Detailed forecast

Tuesday

A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 78. Chance of precipitation is 50%.

Night

A chance of showers and thunderstorms before 8pm, then showers and thunderstorms. Cloudy, with a low around 71. Chance of precipitation is 90%.

Wednesday

84° 69°

Thunderstorms

Overnight: Thunderstorms Likely

Detailed forecast

Wednesday

Showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Chance of precipitation is 90%.

Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 50%.

Sag Harbor, NY Weather Analysis Tools