WXSIM Forecast for: Bellport
Issued by: Atlantic Point Weather Station
Updated: Saturday, 18-Apr-2026 05:00 pm
 
Tonight

Mostly Cloudy
Mostly Cloudy
Sunday

Thunder storm
Thunder storm
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Chance rain
Chance rain
Monday
night
Clear
Clear
Tuesday

Sunny
Sunny
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Chance rain
Chance rain
<.1 in. <.25 in. <.1 in. .1 in. .1 in.
Low: 51° High: 62° Low: 41° High: 56° Low: 32° High: 56° Low: 41° High: 62°
        WCh: 26°      
ESE
6
mph
Light breeze
WNW
5-16→11-21
mph
Fresh breeze
WNW
6-19
mph
Fresh breeze
WSW→NW
6-19
mph
Fresh breeze
NW
14-23
mph
Fresh breeze
N→SW
9-19→6-17
mph
Fresh breeze
SW
13-22
mph
Fresh breeze
SW
12-21→9-18
mph
Fresh breeze
UV: 3
 Medium 
UV: 4
 Medium 
UV: 5
 Medium 
UV: 5
 Medium 

 

Tonight
 
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Low 51°. Wind east-southeast around 6 mph. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
Sunday
 
Dense overcast. Rain likely. Scattered thundershowers possible. High 62°, but temperatures falling in the afternoon. UV index up to 3. Wind west-northwest around 5 mph, gusting to 16 mph, in the morning, becoming 11 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 60 percent. Precipitation mostly less than a quarter of an inch.
Sunday night
 
Partly cloudy in the evening, becoming mostly clear after midnight. A slight chance of rain. Low 41°. Wind west-northwest around 6 mph, gusting to 19 mph. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch.
Monday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. High 56°. UV index up to 4. Wind west-southwest around 6 mph, gusting to 19 mph, in the morning, becoming northwest in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around a tenth of an inch.
Monday night
 
Fair in the evening, becoming clear after midnight. Breezy and cold. Low 32°. Wind chill ranging from 26 to 46. Wind northwest around 14 mph, gusting to 23 mph.
Tuesday
 
Sunny. High 56°. UV index up to 5. Wind north around 9 mph, gusting to 19 mph, in the morning, becoming southwest around 6 mph, gusting to 17 mph, in the afternoon.
Tuesday night
 
Partly cloudy in the evening, becoming cloudy after midnight. Breezy. Low 41°. Wind southwest around 13 mph, gusting to 22 mph.
Wednesday
 
Cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. High 62°. UV index up to 5. Wind southwest around 12 mph, gusting to 21 mph, in the morning, becoming 9 mph, gusting to 18 mph, in the afternoon. Chance of precipitation 40 percent. Precipitation mostly around a tenth of an inch.
Wednesday night
 
Fair in the evening, becoming mostly clear after midnight. Low 44°. Wind south around 6 mph.
Thursday
 
Partly to mostly sunny in the morning, becoming partly cloudy in the afternoon. High 67°. UV index up to 5. Wind north-northwest around 6 mph, gusting to 15 mph, in the morning, becoming west-northwest in the afternoon.
Thursday night
 
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 46°. Wind north-northwest around 8 mph.

WXSIM forecast formatting script by Saratoga-Weather.org.