Rockville Centre, NY Weather Tomorrow

Access tomorrow's Rockville Centre weather forecast and the next 5 days of weather details, including precipitation potential, daytime and nighttime forecasts, temperature highs and lows in Fahrenheit and Celsius, sunrise and sunset times, cloud cover, wind chill, wind speed, and wind direction for the Rockville Centre area and around Nassau county, New York.
Updated: Mon Sep 14th 2026 9:15 PM EDT
Rockville Centre, NY Weather – 9-14 – Sunny
77° / 68°
Sunny
It will be sunny in Rockville Centre, with a high of 77°F and a low of 68°F. There's a moderate 36% chance of rainfall with an estimated 0.02in. Wind will be moderate, blowing around 15mph on average and gusts of 19.5mph at 11 PM. Humidity levels should be comfortable, sitting around 51% on average, the maximum being 41% at 11 PM and 39% being its lowest at 10 PM. Barometric pressure is its highest of 30.25inHg at 11 PM, a lowest point of 30.23inHg at 10 PM with an avg 30.24inHg.
Rockville Centre, NY Weather – 9-15 – Sunny
73° / 62°

Weather Tomorrow

Sunny
In Rockville Centre, a sunny day is likely with a high near 73°F and a low around 62°F. There's a very small chance of rainfall, only about 4%. Wind will be moderate, blowing around 11mph on average and gusts of 20.2mph at 12 AM. Humidity levels should be comfortable, sitting around 50% on average, the maximum being 59% at 11 PM and 39% being its lowest at 12 PM. Barometric pressure is its highest of 30.41inHg at 10 AM, a lowest point of 30.24inHg at 1 AM with an avg 30.34inHg.
Rockville Centre, NY Weather – 9-16 – Sunny
78° / 65°
Sunny
In Rockville Centre, bright and sunny conditions with highs near 78°F and lows around 65°F. There's a very small chance of rainfall, only about 5%. Winds will be light at 10mph and gusts of 19.7mph at 6 PM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 66% at 11 PM and 43% being its lowest at 3 PM. Barometric pressure is its highest of 30.39inHg at 11 AM, a lowest point of 30.31inHg at 5 PM with an avg 30.35inHg.
Rockville Centre, NY Weather – 9-17 – Sunny
80° / 69°
Sunny
Rockville Centre may see a sunny day, with daytime highs of 80°F and overnight lows near 69°F. There might be light rainfall having a 17% chance with an estimated 0in. Wind will be moderate, blowing around 12mph on average and gusts of 22.4mph at 10 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 70% at 7 AM and 48% being its lowest at 2 PM. Barometric pressure is its highest of 30.31inHg at 1 AM, a lowest point of 30.15inHg at 11 PM with an avg 30.24inHg.
Rockville Centre, NY Weather – 9-18 – Overcast
84° / 72°
Overcast
It will be overcast in Rockville Centre, with a high of 84°F and a low of 72°F. There might be light rainfall having a 21% chance with an estimated 0.01in. Wind will be moderate, blowing around 12mph on average and gusts of 22.2mph at 2 AM. Humidity levels should be comfortable, sitting around 54% on average, the maximum being 67% at 12 AM and 38% being its lowest at 5 PM. Barometric pressure is its highest of 30.14inHg at 11 PM, a lowest point of 30.04inHg at 3 PM with an avg 30.09inHg.
Rockville Centre, NY Weather – 9-19 – Overcast
71° / 62°
Overcast
Skies will be overcast in Rockville Centre, with a high of 71°F and a low of 62°F. There's a very small chance of rainfall, only about 10% with an estimated 0in. Wind will be moderate, blowing around 13mph on average and gusts of 22.6mph at 1 AM. The humidity will be on the higher side, averaging about 64%, the maximum being 80% at 11 PM and 48% being its lowest at 12 AM. Barometric pressure is its highest of 30.25inHg at 8 AM, a lowest point of 30.02inHg at 11 PM with an avg 30.14inHg.

Currently

Clear 70°F
30.19 inHg.
Barometer
34%
Humidity
NNE 15.1 mph
Wind
Clear

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