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Wyandanch, NY Weather Forecast for 5-Days

Updated: Wed May 20th 2026 6:00 AM EDT

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Wyandanch, NY Weather – 5-20 – Scattered Showers
85° / 65°
Scattered Showers
Highs will reach 85°F with lows near 65°F in Wyandanch, where passing showers are. The chance of rain is 84% with an estimated 0.09in. Wind will be moderate, blowing around 17mph on average and gusts of 29.3mph at 4 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 68% at 7 AM and 43% being its lowest at 4 PM. Barometric pressure is its highest of 30.08inHg at 11 PM, a lowest point of 29.89inHg at 4 PM with an avg 29.97inHg.
Wyandanch, NY Weather – 5-21 – Partly Cloudy
63° / 56°

Weather Tomorrow

Partly Cloudy
Daytime highs will reach 63°F with lows dropping to 56°F in Wyandanch, where it will be cloudy. Wind will be moderate, blowing around 12mph on average and gusts of 16.4mph at 4 AM. Humidity levels should be comfortable, sitting around 52% on average, the maximum being 72% at 11 PM and 41% being its lowest at 1 PM. Barometric pressure is its highest of 30.3inHg at 11 PM, a lowest point of 30.09inHg at 1 AM with an avg 30.21inHg.
Wyandanch, NY Weather – 5-22 – Sunny
62° / 54°
Sunny
It will be sunny in Wyandanch, with a high of 62°F and a low of 54°F. Wind will be moderate, blowing around 11mph on average and gusts of 12.1mph at 3 PM. The humidity will be on the higher side, averaging about 65%, the maximum being 74% at 7 AM and 52% being its lowest at 2 PM. Barometric pressure is its highest of 30.35inHg at 8 AM, a lowest point of 30.3inHg at 1 AM with an avg 30.32inHg.
Wyandanch, NY Weather – 5-23 – Moderate Rain
53° / 51°
Moderate Rain
Wyandanch may see rain, with daytime highs of 53°F and overnight lows near 51°F. The chance of rain is 79% with an estimated 0.22in. Winds will be light at 10mph and gusts of 12.8mph at 1 PM. High humidity with average of 85% is anticipated, the maximum being 90% at 11 AM and 71% being its lowest at 12 AM. Barometric pressure is its highest of 30.41inHg at 11 PM, a lowest point of 30.29inHg at 2 AM with an avg 30.37inHg.
Wyandanch, NY Weather – 5-24 – Scattered Showers
58° / 52°
Scattered Showers
Daytime highs will reach 58°F with lows dropping to 52°F in Wyandanch, where showers likely at times. Rainfall predicted to have a 64% chance with an estimated 0.05in. Wind will be moderate, blowing around 14mph on average and gusts of 16.9mph at 11 AM. The humidity will be on the higher side, averaging about 72%, the maximum being 92% at 5 AM and 48% being its lowest at 2 PM. Barometric pressure is its highest of 30.48inHg at 11 AM, a lowest point of 30.41inHg at 2 AM with an avg 30.45inHg.
Wyandanch, NY Weather – 5-25 – Scattered Showers
60° / 54°
Scattered Showers
Scattered showers are in the forecast for Wyandanch, with a high of 60°F and a low of 54°F. The chance of rain is 80% with an estimated 0.02in. Wind will be moderate, blowing around 13mph on average and gusts of 15.9mph at 11 PM. High humidity with average of 81% is anticipated, the maximum being 97% at 11 PM and 66% being its lowest at 12 AM. Barometric pressure is its highest of 30.45inHg at 12 AM, a lowest point of 30.27inHg at 11 PM with an avg 30.37inHg.

Currently

Sunny 69°F
29.97 inHg.
Barometer
75%
Humidity
WSW 16.2 mph
Wind
Sunny

5 Day Forecast Nearby

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