WXSIM Forecast for: Bellport
Issued by: Atlantic Point Weather Station
Updated: Saturday, 18-Jul-2026 11:00 am
 
This
afternoon
Thunder storm
Thunder storm
Tonight

Thunder storm
Thunder storm
Sunday

Mostly Sunny
Mostly Sunny
Sunday
night
Clear
Clear
Monday

Mostly Sunny
Mostly Sunny
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Chance rain
Chance rain
Tuesday
night
Thunder storm
Thunder storm
.25 in. .35 in. .1 in. 1.5 in.
High: 84° Low: 69° High: 85° Low: 62° High: 84° Low: 69° High: 83° Low: 67°
               
SSW
9-16
mph
Moderate breeze
SW
12-18
mph
Moderate breeze
NW
11-21
mph
Fresh breeze
NNW
5
mph
Light breeze
NNE→SSE
4
mph
Light breeze
SSE
7
mph
Light breeze
SSE
11-21
mph
Fresh breeze
SSE→SSW
13-21→17-25
mph
Strong breeze
UV: 4
 Medium 
UV: 8
 Very High 
UV: 7
 High 
UV: 4
 Medium 

 

This afternoon
 
Dense overcast. A chance of rain. Scattered thundershowers possible. High 84°. UV index up to 4. Wind south-southwest around 9 mph, gusting to 16 mph. Chance of precipitation 50 percent. Precipitation mostly around a quarter of an inch.
Tonight
 
Dense overcast in the evening, becoming cloudy after midnight. Rain likely. Scattered thundershowers possible. Breezy. Low 69°. Wind southwest around 12 mph, gusting to 18 mph. Chance of precipitation 70 percent. Precipitation mostly between a quarter and half an inch.
Sunday
 
Mostly sunny in the morning, becoming sunny in the afternoon. High 85°. UV index up to 8. Wind northwest around 11 mph, gusting to 21 mph.
Sunday night
 
Clear. Relatively cool. Low 62°. Wind north-northwest around 5 mph.
Monday
 
Partly to mostly sunny. High 84°. UV index up to 7. Wind north-northeast around 4 mph in the morning, becoming south-southeast in the afternoon.
Monday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 69°. Wind south-southeast around 7 mph.
Tuesday
 
Mostly cloudy to cloudy in the morning, becoming dense overcast in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Precipitation showery or intermittent. Breezy. High 83°. UV index up to 4. Wind south-southeast around 11 mph, gusting to 21 mph. Chance of precipitation 50 percent. Precipitation mostly around a tenth of an inch.
Tuesday night
 
Dense overcast. Rain very likely. Scattered thundershowers possible. Breezy. Low 67°. Wind south-southeast around 13 mph, gusting to 21 mph, in the evening, becoming south-southwest around 17 mph, gusting to 25 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly between 1 and 2 inches.
Wednesday
 
Partly cloudy. Breezy. High 87°. UV index up to 8. Wind west-southwest around 16 mph, gusting to 25 mph, in the morning, becoming 10 mph, gusting to 22 mph, in the afternoon.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. A slight chance of rain. Breezy and relatively cool. Low 62°. Wind north-northwest around 10 mph, gusting to 22 mph, in the evening, becoming 14 mph, gusting to 22 mph, after midnight. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch.
Thursday
 
Sunny. High 83°. UV index up to 8. Wind north around 11 mph, gusting to 19 mph, in the morning, becoming east-northeast around 5 mph, gusting to 16 mph, in the afternoon.
Thursday night
 
Clear. Relatively cool. Low 62°. Wind east-northeast around 6 mph.

WXSIM forecast formatting script by Saratoga-Weather.org.