National Weather Service Forecast for:
Brentwood NY Issued by: National Weather Service New York, NY |
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Updated: 3:02 pm EDT Jul 26, 2025 | ||||||||||||||||||
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Hazardous Weather Outlook
Air Quality Alert
Heat Advisory
Tonight |
Mostly cloudy, with a low around 69. South wind 5 to 8 mph becoming calm after midnight. |
Sunday |
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81. South wind 6 to 10 mph. |
Sunday Night |
A 40 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 72. South wind 5 to 7 mph becoming light and variable in the evening. |
Monday |
Sunny, with a high near 91. Heat index values as high as 98. Light and variable wind becoming north 5 to 7 mph in the morning. |
Monday Night |
Mostly clear, with a low around 73. South wind around 6 mph becoming calm in the evening. |
Tuesday |
Sunny, with a high near 94. |
Tuesday Night |
Partly cloudy, with a low around 74. |
Wednesday |
Sunny, with a high near 91. |
Wednesday Night |
A 40 percent chance of showers. Mostly cloudy, with a low around 72. |
Thursday |
A 50 percent chance of showers. Mostly cloudy, with a high near 83. |
Thursday Night |
A 50 percent chance of showers. Mostly cloudy, with a low around 67. |
Friday |
Mostly sunny, with a high near 82. |
Friday Night |
Mostly clear, with a low around 64. |
Saturday |
Sunny, with a high near 81. |
Forecast from NOAA-NWS for Brentwood NY.