WXSIM Forecast for: Bellport
Issued by: Atlantic Point Weather Station
Updated: Sunday, 15-Mar-2026 11:00 am
 
This
afternoon
Mostly Cloudy
Mostly Cloudy
Tonight

Chance rain
Chance rain
Monday

Rain likely
Rain likely
Monday
night
Rain likely
Rain likely
Tuesday

Mostly Sunny
Mostly Sunny
Tuesday
night
Partly Cloudy
Cold!
Partly Cloudy
Cold!
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
<.25 in. .75 in. .5 in.
High: 53° Low: 39° High: 61° Low: 37° High: 45° Low: 23° High: 42° Low: 30°
          WCh: 14°    
E
9-18
mph
Moderate breeze
E
11-19→16-22
mph
Fresh breeze
SSE
18-26→21-30
mph
Strong breeze
S→WSW
26-33→20-32
mph
Near gale
WSW
17-30
mph
Strong breeze
WNW
15-25
mph
Strong breeze
WNW→WSW
11-21→6-15
mph
Fresh breeze
SSW
8-18
mph
Moderate breeze
UV: 3
 Medium 
UV: 2
 Low 
UV: 4
 Medium 
UV: 3
 Medium 

 

This afternoon
 
Mostly cloudy. High 53°. UV index up to 3. Wind east around 9 mph, gusting to 18 mph.
Tonight
 
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. A chance of rain after midnight. Breezy. Low 39°, but temperatures rising after midnight. Wind east around 11 mph, gusting to 19 mph, in the evening, becoming 16 mph, gusting to 22 mph, after midnight. Chance of precipitation 60 percent. Precipitation mostly less than a quarter of an inch.
Monday
 
Dense overcast. Rain likely. Precipitation showery or intermittent. Windy and relatively mild. High 61°. UV index up to 2. Wind south-southeast around 18 mph, gusting to 26 mph, in the morning, becoming 21 mph, gusting to 30 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between half an inch and one inch.
Monday night
 
Dense overcast in the evening, becoming mostly cloudy to cloudy after midnight. Rain likely. Precipitation showery or intermittent. Windy. Low 37°. Wind south around 26 mph, gusting to 33 mph, in the evening, becoming west-southwest around 20 mph, gusting to 32 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly around half an inch.
Tuesday
 
Partly to mostly sunny. Windy. High 45°. UV index up to 4. Wind west-southwest around 17 mph, gusting to 30 mph.
Tuesday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Breezy and cold. Low 23°. Wind chill ranging from 14 to 31. Wind west-northwest around 15 mph, gusting to 25 mph.
Wednesday
 
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. High 42°. UV index up to 3. Wind west-northwest around 11 mph, gusting to 21 mph, in the morning, becoming west-southwest around 6 mph, gusting to 15 mph, in the afternoon.
Wednesday night
 
Partly cloudy in the evening, becoming fair to partly cloudy after midnight. Low 30°. Wind south-southwest around 8 mph, gusting to 18 mph.
Thursday
 
Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. High 47°. UV index up to 2. Wind southeast around 5 mph.
Thursday night
 
Clear in the evening, becoming mostly clear after midnight. Low 33°. Wind south-southeast around 6 mph.
Friday
 
Partly cloudy in the morning, becoming mostly sunny in the afternoon. High 51°. UV index up to 3. Wind south around 8 mph, gusting to 21 mph.
Friday night
 
Partly cloudy in the evening, becoming dense overcast after midnight. Breezy. Low 38°. Wind south around 12 mph, gusting to 21 mph.

WXSIM forecast formatting script by Saratoga-Weather.org.