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Hewlett, NY Weather Forecast for 5-Days

Updated: Wed Feb 18th 2026 6:15 AM EST

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Hewlett, NY Weather – 2-18 – Scattered Showers
44° / 33°
Scattered Showers
Hewlett could see passing showers with daytime highs of 44°F and nighttime lows near 33°F. The chance of rain is 83% with an estimated 0.03in. Winds will be light at 8mph and gusts of 11.3mph at 1 PM. High humidity with average of 98% is anticipated, the maximum being 100% at 7 AM and 94% being its lowest at 5 PM. Barometric pressure is its highest of 30.01inHg at 7 AM, a lowest point of 29.74inHg at 8 PM with an avg 29.85inHg.
Hewlett, NY Weather – 2-19 – Fog
38° / 33°

Weather Tomorrow

Fog
Hewlett could see fog with daytime highs of 38°F and nighttime lows near 33°F. Wind will be moderate, blowing around 11mph on average and gusts of 14.4mph at 4 PM. High humidity with average of 94% is anticipated, the maximum being 98% at 7 AM and 83% being its lowest at 11 PM. Barometric pressure is its highest of 30.05inHg at 8 PM, a lowest point of 29.81inHg at 2 AM with an avg 29.97inHg.
Hewlett, NY Weather – 2-20 – Heavy Rain
39° / 33°
Heavy Rain
Hewlett could see rain showers with daytime highs of 39°F and nighttime lows near 33°F. The chance of rain is 84% with an estimated 1.15in. Wind will be moderate, blowing around 16mph on average and gusts of 28.9mph at 12 PM. High humidity with average of 97% is anticipated, the maximum being 99% at 8 PM and 94% being its lowest at 12 AM. Barometric pressure is its highest of 30.04inHg at 2 AM, a lowest point of 29.58inHg at 8 PM with an avg 29.83inHg.
Hewlett, NY Weather – 2-21 – Cloudy
44° / 35°
Cloudy
It will be cloudy in Hewlett, with a high of 44°F and a low of 35°F. Wind will be moderate, blowing around 11mph on average and gusts of 18.2mph at 1 AM. The humidity will be on the higher side, averaging about 75%, the maximum being 98% at 12 AM and 56% being its lowest at 2 PM. Barometric pressure is its highest of 30.02inHg at 9 PM, a lowest point of 29.65inHg at 1 AM with an avg 29.9inHg.
Hewlett, NY Weather – 2-22 – Moderate Or Heavy Snow Showers
35° / 31°
Moderate Or Heavy Snow Showers
Hewlett could see moderate Or Heavy Snow Showers with daytime highs of 35°F and nighttime lows near 31°F. The chance of rain is 88% with an estimated 0.18in. Snow is likely with a 19% chance with an estimated 0in. Winds will be strong at speeds peaking at 23mph and gusts of 31.2mph at 7 PM. High humidity with average of 81% is anticipated, the maximum being 94% at 11 PM and 65% being its lowest at 12 PM. Barometric pressure is its highest of 30.17inHg at 9 AM, a lowest point of 29.68inHg at 12 AM with an avg 29.95inHg.
Hewlett, NY Weather – 2-23 – Moderate Snow
33° / 31°
Moderate Snow
Moderate Snow is in the forecast for Hewlett, with a high of 33°F and a low of 31°F. Rainfall predicted to have a 73% chance with an estimated 0.14in. Snow is likely with a 44% chance with an estimated 0.2in. Wind will be moderate, blowing around 19mph on average and gusts of 28mph at 12 AM. High humidity with average of 91% is anticipated, the maximum being 99% at 4 PM and 78% being its lowest at 11 PM. Barometric pressure is its highest of 29.78inHg at 11 PM, a lowest point of 29.67inHg at 4 AM with an avg 29.72inHg.

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