News12 New York
N12 Originals
Numbers & Links
Local
Crime
Weather
Politics
Taxing Long Island
Partly Cloudy
72°
Local
Crime
Weather
Politics
Taxing Long Island

A little more humid with a chance of showers going into the weekend

A spotty shower tonight and Thursday night with a better chance of showers on Sunday.

Rich Hoffman

Sep 16, 2026, 12:21 PM

Updated

Share:

More Stories

Islip Information

Islip Information

Islip, New York • Climate data: Islip MacArthur Airport (ISP)
Updating...
🌅
Sunrise
--
Islip
🌇
Sunset
--
Islip
☀️
UV Index Today
--
Loading...
🌙
Moon Phase
--
Tonight
🍃
Air Quality
--
Loading...
🌡️
Average High / Low
-- / --
1991-2020 Normals
ISP Climate
🏆
Record High / Low
-- / --
Loading...
ISP Climate
Loading latest Islip information...

A mix of sun and clouds to mostly sunny skies this afternoon. Highs will be in the 70s.

Long Island Today forecast

Tonight turns mostly cloudy, and there will be the chance of a few isolated showers developing into Thursday morning. It will also be noticeably milder and a bit more humid, with overnight temperatures holding in the 60s.

Long Island tonight forecast

Thursday will feature partly sunny skies, at times turning mostly cloudy, with a spotty afternoon shower possible. Highs will reach the mid- to upper 70s.

Long Island tomorrow forecast

Clouds stick around Thursday night into early Friday, along with a few rain showers. Overnight lows will remain in the 60s. Any clouds Friday morning will give way to increasing sunshine during the afternoon, setting us up for a really nice finish to the workweek. Friday afternoon will be dry and warmer, with highs in the upper 70s to around 80 degrees.

Friday night stays dry with mostly clear skies and lows in the 60s. Saturday is looking nice with a mixture of sun and clouds and cooler highs in the lower 70s. By Sunday, clouds will become more widespread, and we’ll have to watch for a couple of showers during the day.

Long Island 10 day forecast

MARINE AND TIDES

Water conditions locally on the Atlantic Ocean and Long Island Sound will stay pretty calm through this evening.

Long Island Marine Forecast
Long Island Tides

Babylon, NY [8515421]

Long Island tide predictions for today and tomorrow

Loading NOAA tide information...

Tide & Water Summary

Recent Data
Next Tide
Loading...
Next High Tide
Loading...
Next Low Tide
Loading...
Water Level
Loading...
Water / Air Temperature
Water: Loading...
Air: Loading...
Barometric Pressure
Loading...

Today’s Tides

Loading date...
Time Tide Height
Loading tides...

Tomorrow’s Tides

Loading date...
Time Tide Height
Loading tides...
Tide predictions and recent observations are provided by NOAA CO-OPS. Tide heights are in feet above mean lower low water (MLLW). Many subordinate stations provide tide predictions but do not report live water level, temperature or pressure observations.

More From News12

App StoreGoogle Play Store

info

Newsletter

Send Photos/Videos

Contact

About Us

News Team

News 12 New York

follow us

Twitter

Facebook

Instagram

more resources

Optimum Corporate

Optimum Service

Advertise on News 12

Careers

Content Removal Policy

© 2026 N12N, LLC

Privacy Policy

Terms of Service

Ad Choices