| National Weather Service Forecast for:
Stony Brook, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: 7:00 pm EST Dec 21, 2024 | ||||||||||||||||||||||||||||||||||||||||
| Stony Brook, NY | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Mostly clear. Low around 14, with temperatures rising to around 16 overnight. Wind chill values as low as 2. Northwest wind 12 to 16 mph. |
| Sunday |
Sunny, with a high near 24. Wind chill values as low as 0. Northwest wind 12 to 15 mph. |
| Sunday Night |
Mostly clear, with a low around 13. Wind chill values as low as 7. North wind 3 to 12 mph. |
| Monday |
Sunny, with a high near 29. Wind chill values as low as 13. South wind 0 to 5 mph. |
| Monday Night |
A chance of snow showers after 1am. Mostly cloudy. Low around 23, with temperatures rising to around 30 overnight. Southwest wind around 6 mph. Chance of precipitation is 40%. |
| Tuesday |
A chance of snow showers. Mostly cloudy. High near 40, with temperatures falling to around 37 in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible. |
| Tuesday Night |
A slight chance of snow showers before 7pm. Partly cloudy, with a low around 25. |
| Christmas Day |
Sunny, with a high near 38. |
| Wednesday Night |
Partly cloudy, with a low around 26. |
| Thursday |
Mostly sunny, with a high near 41. |
| Thursday Night |
Partly cloudy, with a low around 29. |
| Friday |
Mostly sunny, with a high near 44. |
| Friday Night |
A slight chance of rain and snow showers after 7pm. Mostly cloudy, with a low around 34. |
| Saturday |
A slight chance of rain showers. Mostly cloudy, with a high near 46. |
Forecast from NOAA-NWS for Stony Brook, NY.