Atlantic Point Weather

64°F

Bellport, NY, USA

Updated: 05/20/2026 5:25 am

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WXSIM Forecast for: Bellport
Issued by: Atlantic Point Weather Station

Updated: Wednesday, 20-May-2026 05:00 am

Today Partly Cloudy	Tonight Chance rain	Thursday Rain likely	Thursday night Partly Cloudy	Friday Partly Cloudy	Friday night Partly Cloudy	Saturday Chance rain	Saturday night Rain likely
	<.25 in.	.35 in.				.25 in.	.5 in.
High: 90°	Low: 58°	High: 66°	Low: 53°	High: 72°	Low: 55°	High: 66°	Low: 50°

SW 8-18 mph Moderate breeze	NW 6 mph Light breeze	NNE 8-16→4 mph Moderate breeze	SE→ENE 3-17 mph Moderate breeze	ENE 10-20 mph Fresh breeze	ESE 6 mph Light breeze	ESE 10-20 mph Fresh breeze	ESE 14-24→17-27 mph Strong breeze
UV: 8 Very High		UV: 3 Medium		UV: 8 Very High		UV: 5 Medium

Today	Mostly sunny in the morning, becoming partly cloudy in the afternoon. Unusually hot. High 90°. UV index up to 8. Wind southwest around 8 mph, gusting to 18 mph.
Tonight	Cloudy in the evening, becoming dense overcast after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Low 58°. Wind northwest around 6 mph. Chance of precipitation 50 percent. Precipitation mostly less than a quarter of an inch.
Thursday	Dense overcast. Rain likely. High 66°, but temperatures falling in the afternoon. UV index up to 3. Wind north-northeast around 8 mph, gusting to 16 mph, in the morning, becoming 4 mph in the afternoon. Chance of precipitation 70 percent. Precipitation mostly between a quarter and half an inch.
Thursday night	Partly to mostly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 53°. Wind southeast around 3 mph, gusting to 17 mph, in the evening, becoming east-northeast after midnight.
Friday	Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. High 72°. UV index up to 8. Wind east-northeast around 10 mph, gusting to 20 mph.
Friday night	Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 55°. Wind east-southeast around 6 mph.
Saturday	Cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 66°, but temperatures falling in the afternoon. UV index up to 5. Wind east-southeast around 10 mph, gusting to 20 mph. Chance of precipitation 50 percent. Precipitation mostly around a quarter of an inch.
Saturday night	Dense overcast. Rain likely. Breezy and cool. Low 50°, but temperatures rising after midnight. Wind east-southeast around 14 mph, gusting to 24 mph, in the evening, becoming 17 mph, gusting to 27 mph, after midnight. Chance of precipitation 70 percent. Precipitation mostly around half an inch.
Sunday	Dense overcast. Rain likely in the morning, then a chance of rain in the afternoon. Windy and cool. High 62°. UV index up to 3. Wind east around 19 mph, gusting to 28 mph. Chance of precipitation 70 percent. Precipitation mostly between a quarter and half an inch.
Sunday night	Dense overcast in the evening, becoming cloudy after midnight. A chance of rain. Breezy. Low 52°, but temperatures rising after midnight. Wind east around 16 mph, gusting to 24 mph, in the evening, becoming 13 mph, gusting to 22 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly less than a quarter of an inch.
Monday	Dense overcast. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 65°. UV index up to 3. Wind northeast around 7 mph, gusting to 18 mph, in the morning, becoming northwest in the afternoon. Chance of precipitation 40 percent. Precipitation mostly less than a tenth of an inch.
Monday night	Cloudy in the evening, becoming dense overcast after midnight. Low 57°, but temperatures rising after midnight. Wind west-southwest around 7 mph.

WXSIM forecast formatting script by Saratoga-Weather.org.