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

Chance rain
Chance rain
Friday

Partly Cloudy
Partly Cloudy
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Mostly Cloudy
Mostly Cloudy
Saturday
night
Mostly Cloudy
Mostly Cloudy
Sunday

Rain likely
Rain likely
Sunday
night
Rain likely
Rain likely
Monday

Cloudy
Cloudy
<.25 in. .35 in. 1.0 in. <.1 in.
Low: 68° High: 85° Low: 58° High: 72° Low: 56° High: 72° Low: 57° High: 71°
               
SSE→SW
7
mph
Light breeze
NNW
7-15
mph
Moderate breeze
NNE
9-17
mph
Moderate breeze
NE
8-18
mph
Moderate breeze
ESE
8-16
mph
Moderate breeze
SE
10-20
mph
Fresh breeze
S→NW
13-20
mph
Fresh breeze
NNE
14-21
mph
Fresh breeze
UV: 6
 High 
UV: 4
 Medium 
UV: 2
 Low 
UV: 2
 Low 

 

Tonight
 
Cloudy. A chance of rain. Warm. Low 68°. Wind south-southeast around 7 mph in the evening, becoming southwest after midnight. Chance of precipitation 50 percent. Precipitation mostly less than a quarter of an inch.
Friday
 
Partly cloudy in the morning, becoming mostly sunny in the afternoon. Warm. High 85°. UV index up to 6. Wind north-northwest around 7 mph, gusting to 15 mph.
Friday night
 
Partly cloudy. Low 58°. Wind north-northeast around 9 mph, gusting to 17 mph.
Saturday
 
Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. High 72°. UV index up to 4. Wind northeast around 8 mph, gusting to 18 mph.
Saturday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Low 56°. Wind east-southeast around 8 mph, gusting to 16 mph.
Sunday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A chance of rain in the morning, then rain likely in the afternoon. High 72°. UV index up to 2. Wind southeast around 10 mph, gusting to 20 mph. Chance of precipitation 70 percent. Precipitation mostly between a quarter and half an inch.
Sunday night
 
Dense overcast. Patchy light fog in the evening. Rain likely. Breezy. Low 57°. Wind south around 13 mph, gusting to 20 mph, in the evening, becoming northwest after midnight. Chance of precipitation 80 percent. Precipitation mostly around an inch.
Monday
 
Dense overcast in the morning, becoming cloudy in the afternoon. A chance of rain. Breezy. High 71°. UV index up to 2. Wind north-northeast around 14 mph, gusting to 21 mph. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
Monday night
 
Cloudy in the evening, becoming dense overcast after midnight. A chance of rain. Breezy. Low 55°. Wind northeast around 15 mph, gusting to 24 mph. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
Tuesday
 
Dense overcast. A chance of rain. Windy and cool. High 64°, but temperatures falling in the afternoon. UV index up to 2. Wind east-northeast around 20 mph, gusting to 29 mph. Chance of precipitation 50 percent. Precipitation mostly less than a quarter of an inch.
Tuesday night
 
Cloudy. A slight chance of rain. Windy. Low 53°. Wind east-northeast around 20 mph, gusting to 28 mph. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch.

WXSIM forecast formatting script by Saratoga-Weather.org.