National Weather Service Forecast for: Brentwood NY
Issued by: National Weather Service New York, NY
Updated: 2:00 am EDT May 4, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 66. Southwest wind around 15 mph, with gusts as high as 28 mph.
Sunny

 Tonight

Tonight: Mostly clear, with a low around 53. South wind 10 to 13 mph.
Mostly Clear

 Tuesday

Tuesday: Mostly sunny, with a high near 69. South wind 10 to 17 mph, with gusts as high as 28 mph.
Mostly Sunny

 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 55. South wind 14 to 16 mph, with gusts as high as 32 mph.
Mostly Cloudy

 Wednesday

Wednesday: A chance of showers before 2pm, then rain after 2pm. High near 63. South wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Chance
Showers then
Rain
 Wednesday
Night
Wednesday Night: Rain, mainly before 2am, then a chance of showers after 2am. Low around 50. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain

 Thursday

Thursday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Showers
Likely
 Thursday
Night
Thursday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Showers
Likely
 Friday

Friday: Sunny, with a high near 63.
Sunny
Hi 66 °F Lo 53 °F Hi 69 °F Lo 55 °F Hi 63 °F Lo 50 °F Hi 61 °F Lo 45 °F Hi 63 °F

 

This Afternoon
 
 Sunny, with a high near 66. Southwest wind around 15 mph, with gusts as high as 28 mph.
Tonight
 
 Mostly clear, with a low around 53. South wind 10 to 13 mph.
Tuesday
 
 Mostly sunny, with a high near 69. South wind 10 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
 
 Mostly cloudy, with a low around 55. South wind 14 to 16 mph, with gusts as high as 32 mph.
Wednesday
 
 A chance of showers before 2pm, then rain after 2pm. High near 63. South wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
 
 Rain, mainly before 2am, then a chance of showers after 2am. Low around 50. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
 
 Showers likely, mainly after 2pm. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Thursday Night
 
 Showers likely, mainly before 8pm. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Friday
 
 Sunny, with a high near 63.
Friday Night
 
 Partly cloudy, with a low around 47.
Saturday
 
 Mostly sunny, with a high near 64.
Saturday Night
 
 A 30 percent chance of showers. Mostly cloudy, with a low around 48.
Sunday
 
 Mostly sunny, with a high near 66.

 

Forecast from NOAA-NWS for Brentwood NY.