• Tonight

    Aug 31

    Lo 71°

    A brief shower or two

    Beach & Pool Weather
    • UV
      4 - Moderate
    • Cloud
      Cover
      79%
    • Precip
      47%
  • Thu

    Sep 1

    77°Lo 66°

    A couple of showers

    Very Good at the beach or pool
    • UV
      4 - Moderate
    • Cloud
      Cover
      92%
    • Precip
      68%
    more
  • Fri

    Sep 2

    78°Lo 65°

    Partly sunny and less humid

    Excellent at the beach or pool
    • UV
      4 - Moderate
    • Cloud
      Cover
      46%
    • Precip
      7%
    more
  • Sat

    Sep 3

    74°Lo 66°

    Mostly sunny and windy

    Good at the beach or pool
    • UV
      5 - High
    • Cloud
      Cover
      11%
    • Precip
      6%
    more
  • Sun

    Sep 4

    77°Lo 69°

    Wind and rain

    Poor at the beach or pool
    • UV
      4 - Moderate
    • Cloud
      Cover
      95%
    • Precip
      70%
    more
Next Previous
Next 8 hours >
  Wed
11pm
Thu
12am
1am 2am 3am 4am 5am 6am
  11pm 12am 1am 2am 3am 4am 5am 6am
Forecast
Mostly Cloudy
Mostly Cloudy
Showers
Cloudy
Cloudy
Cloudy
Cloudy
Showers
Temp (°F) 74° 73° 73° 73° 73° 72° 72° 71°
RealFeel® 75° 74° 72° 74° 74° 74° 74° 70°
Humidity 84% 84% 84% 84% 85% 88% 89% 89%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Rain
 
43%
 
47%
 
51%
 
40%
 
34%
 
39%
 
49%
 
58%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Wind (mph) 7 SSW 7 SSW 7 SSW 7 SW 7 SW 6 WSW 6 W 6 W
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 80% 88% 88% 90% 93% 97% 100% 100%
Dew Point 68° 68° 68° 68° 68° 68° 68° 68°
Middle Grid line 75 F Middle Grid line 70 F

Sag Harbor Tide Table - Aug 31

See all tide tables >
Low 4:15 AM 0 ft
High 10:07 AM 2.9 ft
Low 4:30 PM 0.2 ft
High 10:31 PM 3.1 ft

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2015
High 81° 77° N/A 90°
Low 71° 58° N/A 73°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:16 AM with 13:06 of sunlight, then sets at 7:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:25 AM with 13:37 of moolight, then sets at 7:02 PM

Sag Harbor Weather Report

Warm fall may jeopardize foliage displays in northeastern US

August 31, 2016; 8:05 PM ET

Though the summer season is winding down, forecasters are predicting a warm start to fall across the Northeast — a weather pattern that could spell bad news for fall foliage lovers. more >

Wed. Beach & Pool

Wed. UV Index

Wed. Wind Maps