WXSIM Forecast for: Bellport
Issued by: Atlantic Point Weather Station
Updated: Sunday, 09-Aug-2026 11:00 am
 
This
afternoon
Fair
Hot!
Fair
Hot!
Tonight

Clear
Clear
Monday

Partly Cloudy
Hot!
Partly Cloudy
Hot!
Monday
night
Thunder storm
Thunder storm
Tuesday

Partly Cloudy
Partly Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Mostly Clear
Mostly Clear
<.1 in. <.1 in.
High: 95° Low: 71° High: 91° Low: 73° High: 89° Low: 69° High: 86° Low: 71°
Heat: 99°   Heat: 95°   Heat: 93°      
WSW
7-15
mph
Moderate breeze
W→N
3
mph
Light air
NE→SSE
4
mph
Light breeze
SW
7
mph
Light breeze
WSW
7-15
mph
Moderate breeze
NW
6
mph
Light breeze
NW→SW
4
mph
Light breeze
SW
8
mph
Gentle breeze
UV: 7
 High 
UV: 8
 Very High 
UV: 6
 High 
UV: 6
 High 

 

This afternoon
 
Fair. Very hot. High 95°. Heat index up to 99°. UV index up to 7. Wind west-southwest around 7 mph, gusting to 15 mph.
Tonight
 
Clear. Low 71°. Wind west around 3 mph in the evening, becoming north after midnight.
Monday
 
Sunny in the morning, becoming partly cloudy in the afternoon. Hot. High 91°. Heat index up to 95°. UV index up to 8. Wind northeast around 4 mph in the morning, becoming south-southeast in the afternoon.
Monday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. A chance of rain. Scattered thundershowers possible. Low 73°. Wind southwest around 7 mph. Chance of precipitation 40 percent. Precipitation mostly less than a tenth of an inch.
Tuesday
 
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain. Hot. High 89°. Heat index up to 93°. UV index up to 6. Wind west-southwest around 7 mph, gusting to 15 mph. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
Tuesday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 69°. Wind northwest around 6 mph.
Wednesday
 
Partly cloudy. High 86°. UV index up to 6. Wind northwest around 4 mph in the morning, becoming southwest in the afternoon.
Wednesday night
 
Mostly clear in the evening, becoming fair after midnight. Low 71°. Wind southwest around 8 mph.
Thursday
 
Sunny in the morning, becoming partly to mostly cloudy in the afternoon. Breezy and hot. High 88°. UV index up to 6. Wind west around 11 mph, gusting to 22 mph, in the morning, becoming 17 mph, gusting to 29 mph, in the afternoon.
Thursday night
 
Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight. Windy and relatively cool. Low 60°. Wind northwest around 18 mph, gusting to 28 mph, in the evening, becoming 15 mph, gusting to 23 mph, after midnight.
Friday
 
Sunny. Breezy. High 84°. UV index up to 7. Wind northwest around 13 mph, gusting to 22 mph, in the morning, becoming west in the afternoon.
Friday night
 
Mostly clear in the evening, becoming clear after midnight. Breezy and unusually cool. Low 57°. Wind north-northwest around 15 mph, gusting to 22 mph.

WXSIM forecast formatting script by Saratoga-Weather.org.