News Headlines
- Wintry Mix Friday Morning Across The Interior and Key Messages for Sunday into Monday
- Did you experience recent Major Winter Storm on January 25th-26th? Please complete this anonymous short survey to share your experience with NWS New York and researchers.
- Learn More About Winter Hazards and Preparedness
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Mostly Cloudy
35°F
2°C
| Humidity | 85% |
| Wind Speed | E 8 mph |
| Barometer | 29.95 in (1014.4 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 28°F (-2°C) |
| Last update | 20 Feb 3:56 am EST |
Extended Forecast for
Bay Shore NY
Overnight
Low: 33 °F
Slight Chance
RainFriday
High: 41 °F
Rain
Friday Night
Low: 32 °F
Rain Likely
then Mostly
CloudySaturday
High: 44 °F
Partly Sunny
Saturday Night
Low: 31 °F
Slight Chance
Rain/SnowSunday
High: 37 °F
Snow Likely
Sunday Night
Low: 29 °F
Snow Likely
Monday
High: 36 °F
Chance Snow
and BreezyMonday Night
Low: 24 °F
Mostly Cloudy
Detailed Forecast
Overnight
A 20 percent chance of rain. Mostly cloudy, with a low around 33. East wind around 8 mph.
Friday
Rain, mainly after 7am. High near 41. East wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain likely, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 32. East wind around 6 mph becoming west after midnight. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 44. West wind around 7 mph.
Saturday Night
A slight chance of rain and snow before 1am, then a slight chance of snow. Mostly cloudy, with a low around 31. East wind 3 to 7 mph. Chance of precipitation is 20%.
Sunday
Snow likely, mainly after 1pm. Cloudy, with a high near 37. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
Snow likely. Cloudy, with a low around 29. Chance of precipitation is 70%.
Monday
A 40 percent chance of snow before 1pm. Cloudy, with a high near 36. Breezy.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Mostly cloudy, with a high near 41.
Wednesday Night
Rain likely. Cloudy, with a low around 33. Chance of precipitation is 60%.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 44.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Bay Shore NY
40.71°N 73.25°W (Elev. 13 ft)
40.71°N 73.25°W (Elev. 13 ft)
1:01 am EST Feb 20, 2026
4am EST Feb 20, 2026-6pm EST Feb 26, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
