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Yaphank, NY Weather Forecast

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Yaphank, NY Weather Forecast

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Yaphank NY weather - Clear - 51°F
Clear
51°F
Updated 1:26 am
Feels Like 54°F
Humidity 100%
Wind N 0 mph
Barometer  30.3 in
Dew Point 51°F
Yaphank NY weather - Clear - 11°C
Clear
11°C
Updated 1:26 am
Feels Like 12°C
Humidity 100%
Wind N 0 km/h
Barometer  102.6 kPa
Dew Point 11°C
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Yaphank Weather Forecast

THIS AFTERNOON TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT
Yaphank, NY Weather - This Afternoon Sunny Yaphank, NY Weather - Tonight Mostly Clear Yaphank, NY Weather - Sunday Chance Of Showers Yaphank, NY Weather - Sunday Night Chance Of Showers Yaphank, NY Weather - Monday Clearing Yaphank, NY Weather - Monday Night Clear Yaphank, NY Weather - Tuesday Sunny Yaphank, NY Weather - Tuesday Night Clear Yaphank, NY Weather - Wednesday Sunny Yaphank, NY Weather - Wednesday Night Mostly Clear Yaphank, NY Weather - Thursday Sunny Yaphank, NY Weather - Thursday Night Mostly Clear
Sunny Mostly Clear Chance of Showers Chance of Showers Clearing Clear Sunny Clear Sunny Mostly Clear Sunny Mostly Clear
Hi: 69°FHi: 21°C
 Lo: 55°FLo: 13°C Hi: 61°FHi: 16°C
 Lo: 55°FLo: 13°C Hi: 69°FHi: 21°C
 Lo: 49°FLo: 9°C Hi: 60°FHi: 16°C
 Lo: 49°FLo: 9°C Hi: 61°FHi: 16°C
 Lo: 55°FLo: 13°C Hi: 69°FHi: 21°C
 Lo: 55°FLo: 13°C
POP: 50% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 220 PM EDT Sat Oct 03 2026 Yaphank, NY Weather - WeatherWorld.com

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Issued: 1044 PM EDT Sat Oct 3 2026

Key Messages

1) No significant impacts expected from possible showers Sunday afternoon into Sunday evening.

2) Dry next week with coolest conditions Tuesday into Wednesday.


Discussion

... .KEY MESSAGE 1... High pressure will shift to our northeast tonight and then the Canadian Maritimes on Sunday. An amplified upper trough will dig down into the Great Lakes region, sending a cold front towards the area. The upper trough and its associated shortwave energy will interact with the coastal front/barocli...