WXSIM Forecast for: Bellport
Issued by: Atlantic Point Weather Station
Updated: Sunday, 22-Mar-2026 11:00 am
 
This
afternoon
Mostly Cloudy
Mostly Cloudy
Tonight

Rain likely
Rain likely
Monday

Rain likely
Rain likely
Monday
night
Partly Cloudy
Partly Cloudy
Tuesday

Sunny
Sunny
Tuesday
night
Mostly Cloudy
Mostly Cloudy
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Mostly Cloudy
Mostly Cloudy
.5 in. .35 in.
High: 59° Low: 38° High: 48° Low: 30° High: 52° Low: 36° High: 55° Low: 41°
      WCh: 24°        
S
10-18
mph
Moderate breeze
S→NNE
2→8-15
mph
Moderate breeze
NNE
10-16→7-16
mph
Moderate breeze
NNW
11-20
mph
Fresh breeze
NNW→S
10-20→6-17
mph
Fresh breeze
SSW
10-17
mph
Moderate breeze
SW
12-22
mph
Fresh breeze
SW
13-21→10-17
mph
Fresh breeze
UV: 3
 Medium 
UV: 3
 Medium 
UV: 4
 Medium 
UV: 3
 Medium 

 

This afternoon
 
Mostly cloudy to cloudy. High 59°. UV index up to 3. Wind south around 10 mph, gusting to 18 mph.
Tonight
 
Cloudy in the evening, becoming dense overcast after midnight. A chance of rain in the evening, then rain likely after midnight. Low 38°. Wind south around 2 mph in the evening, becoming north-northeast around 8 mph, gusting to 15 mph, after midnight. Chance of precipitation 80 percent. Precipitation mostly around half an inch.
Monday
 
Dense overcast in the morning, becoming mostly cloudy to cloudy in the afternoon. Rain likely in the morning, then a slight chance of rain in the afternoon. High 48°. UV index up to 3. Wind north-northeast around 10 mph, gusting to 16 mph, in the morning, becoming 7 mph, gusting to 16 mph, in the afternoon. Chance of precipitation 70 percent. Precipitation mostly between a quarter and half an inch.
Monday night
 
Partly cloudy in the evening, becoming mostly clear after midnight. Low 30°. Wind chill ranging from 24 to 38. Wind north-northwest around 11 mph, gusting to 20 mph.
Tuesday
 
Sunny. High 52°. UV index up to 4. Wind north-northwest around 10 mph, gusting to 20 mph, in the morning, becoming south around 6 mph, gusting to 17 mph, in the afternoon.
Tuesday night
 
Mostly clear in the evening, becoming partly to mostly cloudy after midnight. Low 36°. Wind south-southwest around 10 mph, gusting to 17 mph.
Wednesday
 
Mostly cloudy. Breezy. High 55°. UV index up to 3. Wind southwest around 12 mph, gusting to 22 mph.
Wednesday night
 
Mostly cloudy to cloudy. Breezy. Low 41°. Wind southwest around 13 mph, gusting to 21 mph, in the evening, becoming 10 mph, gusting to 17 mph, after midnight.
Thursday
 
Dense overcast. A chance of rain in the morning, then a slight chance of rain in the afternoon. Breezy. High 55°. UV index up to 2. Wind southwest around 12 mph, gusting to 18 mph. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
Thursday night
 
Cloudy. Windy. Low 46°, but temperatures rising after midnight. Wind south-southwest around 19 mph, gusting to 27 mph.
Friday
 
Dense overcast in the morning, becoming cloudy in the afternoon. A chance of rain in the morning, then a slight chance of rain in the afternoon. Precipitation showery or intermittent. Breezy. High 56°, but temperatures falling in the afternoon. UV index up to 3. Wind west-northwest around 15 mph, gusting to 27 mph. Chance of precipitation 50 percent. Precipitation mostly less than a quarter of an inch.
Friday night
 
Mostly cloudy to cloudy in the evening, becoming clear after midnight. A chance of a mix of snow and rain. Windy and cold. Low 24°. Wind chill ranging from 15 to 29. Wind north around 17 mph, gusting to 27 mph. Chance of precipitation 30 percent. Precipitation (liquid equivalent) mostly less than a tenth of an inch. No snow accumulation expected.

WXSIM forecast formatting script by Saratoga-Weather.org.