Current Conditions: SAG HARBOR, NEW YORK

(KHTO) F Humidity: % Wind Speed: G mph Barometer: in Dewpoint: F Visibility: mi Precip: -- Heat Index: F Wind Chill: F

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5 Day Forecast for SAG HARBOR, NEW YORK (11963)

Wednesday High 48 °F Mostly Cloudy

Wednesday Night Low 39 °F Overcast

Thursday High 53 °F Overcast

Thursday Night Low 44 °F Rain

Friday High 48 °F Rain

Friday Night Low 28 °F Mostly Cloudy

Saturday High 41 °F Partly Sunny

Saturday Night Low 32 °F Partly Cloudy

Sunday High 44 °F Mostly Sunny

Detailed Forecast for SAG HARBOR, NEW YORK (11963)

Wednesday

Mostly Cloudy. High near 48°F. Wind 5 to 7 mph, with gusts as high as 14 mph.

Wednesday Night

Overcast. Low around 39°F. Wind 5 to 10 mph, with gusts as high as 17 mph.

Thursday

Overcast. High near 53°F. Wind 12 to 15 mph, with gusts as high as 25 mph.

Thursday Night

Rain. Low around 44°F. Wind 10 to 16 mph, with gusts as high as 25 mph.

Friday

Rain. High near 48°F. Wind 9 to 13 mph, with gusts as high as 21 mph.

Friday Night

Mostly Cloudy. Low around 28°F. Wind 7 to 9 mph, with gusts as high as 16 mph.

Saturday

Partly Sunny. High near 41°F. Wind 7 to 9 mph, with gusts as high as 15 mph.

Saturday Night

Partly Cloudy. Low around 32°F. Wind around 7 mph, with gusts as high as 13 mph.

Sunday

Mostly Sunny. High near 44°F. Wind 8 to 10 mph, with gusts as high as 17 mph.

Sunday Night

Partly Cloudy. Low around 37°F. Wind around 8 mph, with gusts as high as 16 mph.

Monday

Mostly Cloudy. High near 50°F. Wind 8 to 14 mph, with gusts as high as 24 mph.

Monday Night

Slight Chance of Rain. Low around 41°F. Wind 10 to 13 mph, with gusts as high as 21 mph.

Tuesday

Slight Chance of Rain. High near 51°F. Wind around 9 mph, with gusts as high as 17 mph.

Current Radar • NY

Day 1 Outlook • March 25, 2026

Observation History for SAG HARBOR, NEW YORK

Regional Weather Observation

(KHTO) F NEW HAVEN/TWEED (KHVN) Clear 42.8 F CHESTER (KSNC) Clear 48.2 F WESTHAMPTON BEAC (KFOK) Clear 44.6 F GROTON/NEW LONDO (KGON) Clear 42.8 F MERIDEN (KMMK) Clear 48.2 F