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Speonk, NY Weather Tomorrow

Tomorrow's weather forecast for Speonk is supported by a complete 5 day outlook covering precipitation chances, day and night conditions, high and low temperatures in Fahrenheit and Celsius, sunrise, sunset, sky conditions, wind chill, and wind speed with direction for the Speonk area and around Suffolk county, New York.
Updated: Tue Sep 15th 2026 3:30 PM EDT
Speonk, NY Weather – 9-15 – Sunny
66° / 60°
Sunny
In Speonk, it will be sunny with highs near 66°F and lows around 60°F. There's a very small chance of rainfall, only about 4%. Wind will be moderate, blowing around 16mph on average and gusts of 19.2mph at 5 PM. The humidity will be on the higher side, averaging about 63%, the maximum being 65% at 7 PM and 62% being its lowest at 10 PM. Barometric pressure is its highest of 30.4inHg at 9 PM, a lowest point of 30.36inHg at 4 PM with an avg 30.38inHg.
Speonk, NY Weather – 9-16 – Sunny
70° / 64°

Weather Tomorrow

Sunny
In Speonk, a sunny day is likely with a high near 70°F and a low around 64°F. There's a very small chance of rainfall, only about 10%. Wind will be moderate, blowing around 15mph on average and gusts of 23.9mph at 1 PM. The humidity will be on the higher side, averaging about 69%, the maximum being 79% at 11 PM and 64% being its lowest at 12 AM. Barometric pressure is its highest of 30.39inHg at 10 AM, a lowest point of 30.31inHg at 6 PM with an avg 30.35inHg.
Speonk, NY Weather – 9-17 – Sunny
73° / 69°
Sunny
Bright and sunny conditions in Speonk, with a high of 73°F and a low of 69°F. There's a moderate 36% chance of rainfall with an estimated 0.01in. Wind will be moderate, blowing around 15mph on average and gusts of 23.7mph at 11 PM. High humidity with average of 81% is anticipated, the maximum being 86% at 6 AM and 75% being its lowest at 10 AM. Barometric pressure is its highest of 30.3inHg at 12 AM, a lowest point of 30.13inHg at 11 PM with an avg 30.22inHg.
Speonk, NY Weather – 9-18 – Overcast
77° / 68°
Overcast
It will be overcast in Speonk, with a high of 77°F and a low of 68°F. There might be light rainfall having a 24% chance with an estimated 0.01in. Wind will be moderate, blowing around 19mph on average and gusts of 26.4mph at 8 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 88% at 9 AM and 50% being its lowest at 4 PM. Barometric pressure is its highest of 30.19inHg at 11 PM, a lowest point of 30.06inHg at 3 PM with an avg 30.1inHg.
Speonk, NY Weather – 9-19 – Overcast
67° / 63°
Overcast
Daytime highs will reach 67°F with lows dropping to 63°F in Speonk, where skies will be overcast. There's a very small chance of rainfall, only about 9%. Wind will be moderate, blowing around 19mph on average and gusts of 23.9mph at 12 AM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 64% at 7 PM and 51% being its lowest at 1 AM. Barometric pressure is its highest of 30.27inHg at 11 AM, a lowest point of 30.15inHg at 11 PM with an avg 30.22inHg.
Speonk, NY Weather – 9-20 – Light Rain Shower
71° / 63°
Light Rain Shower
In Speonk, periods of rain are likely with highs near 71°F and lows around 63°F. The chance of rain is 90% with an estimated 0.43in. Winds will be strong at speeds peaking at 21mph and gusts of 31.9mph at 11 AM. High humidity with average of 86% is anticipated, the maximum being 94% at 6 PM and 64% being its lowest at 12 AM. Barometric pressure is its highest of 30.13inHg at 12 AM, a lowest point of 29.87inHg at 5 PM with an avg 29.97inHg.

Currently

Partly Cloudy 65°F
30.37 inHg.
Barometer
64%
Humidity
ESE 13.7 mph
Wind
Partly Cloudy

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