Old Mastic, NY Weather Forecast

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Old Mastic, NY Weather Forecast

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Old Mastic NY weather  - Light Rain - 61°F
Light Rain
61°F
Updated 1:44 pm
Feels Like 42°F
Humidity 80%
Wind NNE 16 mph
Barometer  29.72 in
Dew Point 55°F
Old Mastic NY weather  - Light Rain - 16°C
Light Rain
16°C
Updated 1:44 pm
Feels Like 6°C
Humidity 80%
Wind NNE 26 km/h
Barometer  100.6 kPa
Dew Point 13°C

Old Mastic Weather Forecast

TODAY TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT
Old Mastic, NY Weather - Today Chance Of T-Storm Old Mastic, NY Weather - Tonight Chance Of T-Storm Old Mastic, NY Weather - Sunday Chance Of T-Storm Old Mastic, NY Weather - Sunday Night Chance Of T-Storm Old Mastic, NY Weather - Monday Showers Old Mastic, NY Weather - Monday Night Chance Of Showers Old Mastic, NY Weather - Tuesday Partly Sunny Old Mastic, NY Weather - Tuesday Night Partly Cloudy Old Mastic, NY Weather - Wednesday Mostly Sunny Old Mastic, NY Weather - Wednesday Night Partly Cloudy Old Mastic, NY Weather - Thursday Mostly Sunny Old Mastic, NY Weather - Thursday Night Partly Cloudy
Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Showers Chance of Showers Partly Sunny Partly Cloudy Mostly Sunny Partly Cloudy Mostly Sunny Partly Cloudy
Hi: 65°FHi: 18°C
Lo: 59°FLo: 15°C Hi: 69°FHi: 21°C
Lo: 61°FLo: 16°C Hi: 69°FHi: 21°C
Lo: 59°FLo: 15°C Hi: 69°FHi: 21°C
Lo: 59°FLo: 15°C Hi: 69°FHi: 21°C
Lo: 60°FLo: 16°C Hi: 69°FHi: 21°C
Lo: 61°FLo: 16°C
POP: 90% POP: 100% POP: 100% POP: 100% POP: 90% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 605 AM EDT Sat Sep 26 2026 Old Mastic, NY Weather - WeatherWorld.com

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Issued: 1051 AM EDT Sat Sep 26 2026

Key Messages

1) An early season nor`easter will bring a prolonged period of strong winds and rainfall. A Wind Advisory is in place for most of the area.

2) Widespread coastal flooding impacts expected through the weekend. Greatest impacts expected Saturday and Sunday.

3) High surf and rip current risk through at least Sunday.


Discussion

... .KEY MESSAGE 1... A vertically stacked low about 200 miles E of the VA will move slowly N today, then move NW toward the NJ coast tonight. As its warm seclusion b...