WXSIM Forecast for: Bellport
Issued by: Atlantic Point Weather Station
Updated: Tuesday, 12-May-2026 05:00 pm
 
Tonight

Mostly Cloudy
Mostly Cloudy
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Chance rain
Chance rain
Thursday

Rain likely
Rain likely
Thursday
night
Partly Cloudy
Partly Cloudy
Friday

Chance rain
Chance rain
Friday
night
Mostly Cloudy
Mostly Cloudy
Saturday

Mostly Sunny
Mostly Sunny
<.25 in. .35 in. <.1 in. .1 in.
Low: 46° High: 70° Low: 51° High: 68° Low: 49° High: 65° Low: 49° High: 73°
               
SSW
9
mph
Gentle breeze
SSW
12-23→17-26
mph
Strong breeze
SSW
14-24→8-17
mph
Fresh breeze
SE→SSW
5
mph
Light breeze
NW
6→9-16
mph
Moderate breeze
NNW
10-18
mph
Moderate breeze
N→SW
6-16
mph
Moderate breeze
SW
9-18→12-21
mph
Fresh breeze
UV: 6
 High 
UV: 4
 Medium 
UV: 4
 Medium 
UV: 7
 High 

 

Tonight
 
Fair in the evening, becoming partly to mostly cloudy after midnight. Cool. Low 46°. Wind south-southwest around 9 mph.
Wednesday
 
Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Breezy. High 70°. UV index up to 6. Wind south-southwest around 12 mph, gusting to 23 mph, in the morning, becoming 17 mph, gusting to 26 mph, in the afternoon.
Wednesday night
 
Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy. Low 51°. Wind south-southwest around 14 mph, gusting to 24 mph, in the evening, becoming 8 mph, gusting to 17 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly less than a quarter of an inch.
Thursday
 
Dense overcast in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. Rain likely in the morning, then a chance of rain in the afternoon. High 68°. UV index up to 4. Wind southeast around 5 mph in the morning, becoming south-southwest in the afternoon. Chance of precipitation 70 percent. Precipitation mostly between a quarter and half an inch.
Thursday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. A slight chance of rain. Low 49°. Wind northwest around 6 mph in the evening, becoming 9 mph, gusting to 16 mph, after midnight. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch.
Friday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 65°. UV index up to 4. Wind north-northwest around 10 mph, gusting to 18 mph. Chance of precipitation 50 percent. Precipitation mostly around a tenth of an inch.
Friday night
 
Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 49°. Wind north around 6 mph, gusting to 16 mph, in the evening, becoming southwest after midnight.
Saturday
 
Mostly sunny in the morning, becoming partly to mostly sunny in the afternoon. High 73°. UV index up to 7. Wind southwest around 9 mph, gusting to 18 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon.
Saturday night
 
Partly cloudy. Breezy. Low 56°. Wind southwest around 11 mph, gusting to 20 mph.
Sunday
 
Mostly sunny in the morning, becoming partly cloudy in the afternoon. Warm. High 78°. UV index up to 7. Wind southwest around 8 mph, gusting to 17 mph.
Sunday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 55°. Wind south-southwest around 6 mph in the evening, becoming east after midnight.

WXSIM forecast formatting script by Saratoga-Weather.org.