Atlantic Point Weather

68°F

Bellport, NY, USA

Updated: 08/21/2026 11:10 am

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

Updated: Friday, 21-Aug-2026 05:00 am

Today Chance rain	Tonight Mostly Cloudy	Saturday Cloudy	Saturday night Rain likely	Sunday Chance rain	Sunday night Mostly Cloudy	Monday Sunny	Monday night Mostly Clear
<.1 in.		<.1 in.	.25 in.	.1 in.
High: 81°	Low: 64°	High: 78°	Low: 64°	High: 84°	Low: 65°	High: 82°	Low: 63°

NNE 13-19→9-19 mph Fresh breeze	NNE 6-15 mph Moderate breeze	NE 4 mph Light breeze	SE 5 mph Light breeze	SSE→SSW 6-15 mph Moderate breeze	SW 9 mph Gentle breeze	WSW 10-18 mph Moderate breeze	WSW 8-16 mph Moderate breeze
UV: 5 Medium		UV: 4 Medium		UV: 5 Medium		UV: 7 High

Today	Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 81°. UV index up to 5. Wind north-northeast around 13 mph, gusting to 19 mph, in the morning, becoming 9 mph, gusting to 19 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly less than a tenth of an inch.
Tonight	Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 64°. Wind north-northeast around 6 mph, gusting to 15 mph.
Saturday	Cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain. High 78°. UV index up to 4. Wind northeast around 4 mph. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch.
Saturday night	Cloudy. Rain likely. Low 64°. Wind southeast around 5 mph. Chance of precipitation 60 percent. Precipitation mostly around a quarter of an inch.
Sunday	Mostly cloudy to cloudy. A chance of rain. High 84°. UV index up to 5. Wind south-southeast around 6 mph, gusting to 15 mph, in the morning, becoming south-southwest in the afternoon. Chance of precipitation 50 percent. Precipitation mostly around a tenth of an inch.
Sunday night	Partly to mostly cloudy in the evening, becoming clear after midnight. Low 65°. Wind southwest around 9 mph.
Monday	Sunny. High 82°. UV index up to 7. Wind west-southwest around 10 mph, gusting to 18 mph.
Monday night	Mostly clear in the evening, becoming clear after midnight. Low 63°. Wind west-southwest around 8 mph, gusting to 16 mph.
Tuesday	Sunny. High 83°. UV index up to 6. Wind west-northwest around 8 mph, gusting to 17 mph.
Tuesday night	Fair. Low 65°. Wind west-southwest around 7 mph.
Wednesday	Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 86°. UV index up to 6. Wind west-southwest around 5 mph, gusting to 16 mph.
Wednesday night	Partly to mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Low 69°. Wind south around 9 mph, gusting to 16 mph.

WXSIM forecast formatting script by Saratoga-Weather.org.