Atlantic Point Weather

75°F

Bellport, NY, USA

Updated: 09/17/2026 5:40 pm

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

Updated: Thursday, 17-Sep-2026 05:00 pm

Tonight Chance rain	Friday Partly Cloudy	Friday night Partly Cloudy	Saturday Mostly Cloudy	Saturday night Mostly Cloudy	Sunday Rain likely	Sunday night Rain likely	Monday Cloudy
<.25 in.					.35 in.	1.0 in.	<.1 in.
Low: 68°	High: 85°	Low: 58°	High: 72°	Low: 56°	High: 72°	Low: 57°	High: 71°

SSE→SW 7 mph Light breeze	NNW 7-15 mph Moderate breeze	NNE 9-17 mph Moderate breeze	NE 8-18 mph Moderate breeze	ESE 8-16 mph Moderate breeze	SE 10-20 mph Fresh breeze	S→NW 13-20 mph Fresh breeze	NNE 14-21 mph Fresh breeze
	UV: 6 High		UV: 4 Medium		UV: 2 Low		UV: 2 Low

Tonight	Cloudy. A chance of rain. Warm. Low 68°. Wind south-southeast around 7 mph in the evening, becoming southwest after midnight. Chance of precipitation 50 percent. Precipitation mostly less than a quarter of an inch.
Friday	Partly cloudy in the morning, becoming mostly sunny in the afternoon. Warm. High 85°. UV index up to 6. Wind north-northwest around 7 mph, gusting to 15 mph.
Friday night	Partly cloudy. Low 58°. Wind north-northeast around 9 mph, gusting to 17 mph.
Saturday	Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. High 72°. UV index up to 4. Wind northeast around 8 mph, gusting to 18 mph.
Saturday night	Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Low 56°. Wind east-southeast around 8 mph, gusting to 16 mph.
Sunday	Cloudy in the morning, becoming dense overcast in the afternoon. A chance of rain in the morning, then rain likely in the afternoon. High 72°. UV index up to 2. Wind southeast around 10 mph, gusting to 20 mph. Chance of precipitation 70 percent. Precipitation mostly between a quarter and half an inch.
Sunday night	Dense overcast. Patchy light fog in the evening. Rain likely. Breezy. Low 57°. Wind south around 13 mph, gusting to 20 mph, in the evening, becoming northwest after midnight. Chance of precipitation 80 percent. Precipitation mostly around an inch.
Monday	Dense overcast in the morning, becoming cloudy in the afternoon. A chance of rain. Breezy. High 71°. UV index up to 2. Wind north-northeast around 14 mph, gusting to 21 mph. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
Monday night	Cloudy in the evening, becoming dense overcast after midnight. A chance of rain. Breezy. Low 55°. Wind northeast around 15 mph, gusting to 24 mph. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
Tuesday	Dense overcast. A chance of rain. Windy and cool. High 64°, but temperatures falling in the afternoon. UV index up to 2. Wind east-northeast around 20 mph, gusting to 29 mph. Chance of precipitation 50 percent. Precipitation mostly less than a quarter of an inch.
Tuesday night	Cloudy. A slight chance of rain. Windy. Low 53°. Wind east-northeast around 20 mph, gusting to 28 mph. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch.

WXSIM forecast formatting script by Saratoga-Weather.org.