| National Weather Service Forecast for:
Stony Brook, NY Issued by: National Weather Service New York/Upton, NY |
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| Updated: 12:29 pm EST Feb 22, 2025 | ||||||||||||||||||||||||||||||||||||||||
| Stony Brook, NY | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
Sunny. High near 34, with temperatures falling to around 32 in the afternoon. West wind around 7 mph. |
| Tonight |
Partly cloudy, with a low around 26. Wind chill values as low as 19. Southwest wind around 9 mph. |
| Sunday |
Mostly sunny, with a high near 41. Wind chill values as low as 18. West wind 7 to 10 mph. |
| Sunday Night |
Mostly cloudy, with a low around 28. Northwest wind 1 to 6 mph. |
| Monday |
Mostly sunny. High near 44, with temperatures falling to around 41 in the afternoon. South wind 3 to 10 mph. |
| Monday Night |
Mostly cloudy, with a low around 36. |
| Tuesday |
A slight chance of rain showers after 1pm. Mostly cloudy, with a high near 48. |
| Tuesday Night |
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 35. |
| Wednesday |
Sunny, with a high near 48. |
| Wednesday Night |
A slight chance of rain showers after 1am. Partly cloudy, with a low around 33. |
| Thursday |
A chance of rain showers. Mostly cloudy, with a high near 46. Chance of precipitation is 40%. |
| Thursday Night |
A chance of rain showers. Mostly cloudy, with a low around 32. Chance of precipitation is 50%. |
| Friday |
A chance of rain showers before 1pm. Mostly sunny, with a high near 43. Chance of precipitation is 40%. |
| Friday Night |
Partly cloudy, with a low around 28. |
Forecast from NOAA-NWS for Stony Brook, NY.