WXSIM Forecast for: Bellport
Issued by: Atlantic Point Weather Station
Updated: Tuesday, 21-Apr-2026 11:00 pm
 
Rest of
tonight
Overcast
Overcast
Wednesday

Chance rain
Chance rain
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Partly Cloudy
Partly Cloudy
Thursday
night
Mostly Cloudy
Mostly Cloudy
Friday

Mostly Cloudy
Mostly Cloudy
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Rain likely
Rain likely
<.1 in. <.25 in. <.1 in. .75 in.
Low: 38° High: 57° Low: 41° High: 67° Low: 46° High: 59° Low: 44° High: 55°
               
SSW
9-17
mph
Moderate breeze
SSE
11-20
mph
Fresh breeze
NNE
3
mph
Light air
W
4→7
mph
Light breeze
NNW
8-16
mph
Moderate breeze
N→W
4
mph
Light breeze
W→SSE
4
mph
Light breeze
SE
5-15→9-18
mph
Moderate breeze
UV: 2
 Low 
UV: 5
 Medium 
UV: 3
 Medium 
UV: 2
 Low 

 

Rest of tonight
 
Dense overcast. A chance of rain. Cool. Low 38°. Wind chill as low as 36. Wind south-southwest around 9 mph, gusting to 17 mph. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
Wednesday
 
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. High 57°. UV index up to 2. Wind south-southeast around 11 mph, gusting to 20 mph. Chance of precipitation 60 percent. Precipitation mostly less than a quarter of an inch.
Wednesday night
 
Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 41°. Wind north-northeast around 3 mph.
Thursday
 
Partly cloudy. High 67°. UV index up to 5. Wind west around 4 mph in the morning, becoming 7 mph in the afternoon.
Thursday night
 
Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Low 46°. Wind north-northwest around 8 mph, gusting to 16 mph.
Friday
 
Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A chance of rain. High 59°. UV index up to 3. Wind north around 4 mph in the morning, becoming west in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
Friday night
 
Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 44°. Wind west around 4 mph in the evening, becoming south-southeast after midnight.
Saturday
 
Cloudy in the morning, becoming dense overcast in the afternoon. A chance of rain in the morning, then rain likely in the afternoon. High 55°, but temperatures falling in the afternoon. UV index up to 2. Wind southeast around 5 mph, gusting to 15 mph, in the morning, becoming 9 mph, gusting to 18 mph, in the afternoon. Chance of precipitation 80 percent. Precipitation mostly between half an inch and one inch.
Saturday night
 
Dense overcast in the evening, becoming cloudy after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Low 40°, but temperatures rising after midnight. Wind southeast around 9 mph, gusting to 18 mph, in the evening, becoming 4 mph after midnight. Chance of precipitation 60 percent. Precipitation mostly less than a quarter of an inch.
Sunday
 
Mostly cloudy to cloudy in the morning, becoming mostly sunny in the afternoon. High 64°. UV index up to 6. Wind west-southwest around 7 mph, gusting to 17 mph.
Sunday night
 
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 44°. Wind northwest around 4 mph in the evening, becoming 9 mph, gusting to 18 mph, after midnight.

WXSIM forecast formatting script by Saratoga-Weather.org.