WXSIM Forecast for: Bellport
Issued by: Atlantic Point Weather Station
Updated: Wednesday, 17-Jun-2026 05:00 pm
 
Tonight

Mostly Cloudy
Mostly Cloudy
Thursday

Thunder storm
Thunder storm
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Partly Cloudy
Partly Cloudy
Friday
night
Fog late
Fog late
Saturday

Fog a.m.
Fog a.m.
Saturday
night
Clear
Clear
Sunday

Mostly Cloudy
Mostly Cloudy
<.25 in.
Low: 65° High: 87° Low: 66° High: 83° Low: 63° High: 82° Low: 60° High: 83°
               
S
9-17
mph
Moderate breeze
S
14-24→17-26
mph
Strong breeze
WSW
13-23
mph
Fresh breeze
W
11-20
mph
Fresh breeze
W
10-18→14-21
mph
Fresh breeze
W
13-23
mph
Fresh breeze
NW
9-18
mph
Moderate breeze
WNW→WSW
7-16
mph
Moderate breeze
UV: 8
 Very High 
UV: 8
 Very High 
UV: 8
 Very High 
UV: 6
 High 

 

Tonight
 
Mostly cloudy in the evening, becoming cloudy after midnight. Low 65°. Wind south around 9 mph, gusting to 17 mph.
Thursday
 
Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain. Scattered thundershowers possible. Breezy and hot. High 87°. UV index up to 8. Wind south around 14 mph, gusting to 24 mph, in the morning, becoming 17 mph, gusting to 26 mph, in the afternoon. Chance of precipitation 50 percent. Precipitation mostly less than a quarter of an inch.
Thursday night
 
Fair in the evening, becoming fair to partly cloudy after midnight. Breezy. Low 66°. Wind west-southwest around 13 mph, gusting to 23 mph.
Friday
 
Partly cloudy in the morning, becoming mostly sunny in the afternoon. High 83°. UV index up to 8. Wind west around 11 mph, gusting to 20 mph.
Friday night
 
Fair in the evening, becoming clear after midnight. Patchy light fog after midnight. Breezy. Low 63°. Wind west around 10 mph, gusting to 18 mph, in the evening, becoming 14 mph, gusting to 21 mph, after midnight.
Saturday
 
Sunny. Patchy light fog in the morning. Breezy. High 82°. UV index up to 8. Wind west around 13 mph, gusting to 23 mph.
Saturday night
 
Clear. Low 60°. Wind northwest around 9 mph, gusting to 18 mph.
Sunday
 
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. High 83°. UV index up to 6. Wind west-northwest around 7 mph, gusting to 16 mph, in the morning, becoming west-southwest in the afternoon.
Sunday night
 
Partly cloudy in the evening, becoming cloudy after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then rain likely after midnight. Relatively cool. Low 57°. Wind southwest around 6 mph. Chance of precipitation 70 percent. Precipitation mostly around half an inch.
Monday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly sunny in the afternoon. Patchy light fog in the morning. Rain likely. High 82°. UV index up to 8. Wind east around 9 mph, gusting to 22 mph, in the morning, becoming south-southeast in the afternoon. Chance of precipitation 70 percent. Precipitation mostly between half an inch and one inch.
Monday night
 
Fair to partly cloudy. A chance of rain in the evening, then a slight chance of rain after midnight. Breezy and relatively cool. Low 59°. Wind southwest around 13 mph, gusting to 22 mph, in the evening, becoming northwest after midnight. Chance of precipitation 40 percent. Precipitation mostly around a tenth of an inch.

WXSIM forecast formatting script by Saratoga-Weather.org.