WXSIM Forecast for: Bellport
Issued by: Atlantic Point Weather Station
Updated: Friday, 17-Jul-2026 11:00 am
 
This
afternoon
Partly Cloudy
Partly Cloudy
Tonight

Partly Cloudy
Partly Cloudy
Saturday

Thunder storm
Thunder storm
Saturday
night
Thunder storm
Thunder storm
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Clear
Clear
Monday

Mostly Sunny
Mostly Sunny
Monday
night
Mostly Cloudy
Mostly Cloudy
.75 in. .25 in.
High: 90° Low: 67° High: 86° Low: 69° High: 85° Low: 62° High: 83° Low: 67°
               
SW
4
mph
Light breeze
SSW
4
mph
Light breeze
SSW
9-18
mph
Moderate breeze
SW
11-17
mph
Moderate breeze
NW
12-21→9-20
mph
Fresh breeze
NNW
7
mph
Light breeze
NE→ESE
5
mph
Light breeze
SSE
8-15
mph
Moderate breeze
UV: 8
 Very High 
UV: 6
 High 
UV: 7
 High 
UV: 7
 High 

 

This afternoon
 
Fair to partly cloudy. Hot. High 90°. UV index up to 8. Wind southwest around 4 mph.
Tonight
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 67°. Wind south-southwest around 4 mph.
Saturday
 
Partly to mostly cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog in the afternoon. A slight chance of rain in the morning, then rain likely in the afternoon. Scattered thundershowers possible. High 86°, but temperatures falling in the afternoon. UV index up to 6. Wind south-southwest around 9 mph, gusting to 18 mph. Chance of precipitation 80 percent. Precipitation mostly between half an inch and one inch.
Saturday night
 
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Rain likely. Scattered thundershowers possible. Low 69°. Wind southwest around 11 mph, gusting to 17 mph. Chance of precipitation 60 percent. Precipitation mostly around a quarter of an inch.
Sunday
 
Partly cloudy in the morning, becoming sunny in the afternoon. High 85°. UV index up to 7. Wind northwest around 12 mph, gusting to 21 mph, in the morning, becoming 9 mph, gusting to 20 mph, in the afternoon.
Sunday night
 
Clear in the evening, becoming fair after midnight. Relatively cool. Low 62°. Wind north-northwest around 7 mph.
Monday
 
Partly to mostly sunny in the morning, becoming sunny in the afternoon. High 83°. UV index up to 7. Wind northeast around 5 mph in the morning, becoming east-southeast in the afternoon.
Monday night
 
Fair in the evening, becoming partly to mostly cloudy after midnight. Low 67°. Wind south-southeast around 8 mph, gusting to 15 mph.
Tuesday
 
Mostly cloudy to cloudy in the morning, becoming dense overcast in the afternoon. Patchy light fog in the afternoon. Rain likely in the afternoon. Precipitation showery or intermittent. High 82°. UV index up to 4. Wind south-southeast around 11 mph, gusting to 22 mph. Chance of precipitation 80 percent. Precipitation mostly around half an inch.
Tuesday night
 
Dense overcast. Patchy light fog. Rain very likely. Scattered thundershowers possible. Relatively cool. Low 64°. Wind south-southwest around 10 mph, gusting to 17 mph. Chance of precipitation 90 percent. Precipitation mostly around 2 inches.
Wednesday
 
Mostly cloudy in the morning, becoming mostly sunny in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Scattered thundershowers possible. Breezy. High 86°. UV index up to 8. Wind southwest around 15 mph, gusting to 25 mph. Chance of precipitation 50 percent. Precipitation mostly less than a quarter of an inch.
Wednesday night
 
Mostly clear in the evening, becoming clear after midnight. Breezy and relatively cool. Low 62°. Wind west-northwest around 14 mph, gusting to 25 mph.

WXSIM forecast formatting script by Saratoga-Weather.org.