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
Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Light Rain
37°F
3°C
| Humidity | 93% |
| Wind Speed | E 15 mph |
| Barometer | 29.80 in (1009.3 mb) |
| Dewpoint | 35°F (2°C) |
| Visibility | 8.00 mi |
| Wind Chill | 28°F (-2°C) |
| Last update | 20 Feb 10:56 am EST |
Extended Forecast for
Hauppauge NY
Today
High: 40 °F
Rain
Tonight
Low: 31 °F
Rain Likely
then Mostly
CloudySaturday
High: 44 °F
Partly Sunny
Saturday Night
Low: 30 °F
Slight Chance
Rain/Snow
then Slight
Chance SnowSunday
High: 37 °F
Chance Snow
then Snow
LikelySunday Night
Low: 29 °F
Snow Likely
Monday
High: 34 °F
Chance Snow
Monday Night
Low: 23 °F
Mostly Cloudy
Tuesday
High: 36 °F
Mostly Sunny
Detailed Forecast
Today
Rain. High near 40. East wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain likely, mainly before 7pm. Mostly cloudy, with a low around 31. East wind around 5 mph becoming light and variable. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 44. West wind 3 to 7 mph.
Saturday Night
A slight chance of rain and snow before 10pm, then a slight chance of snow. Mostly cloudy, with a low around 30. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 20%.
Sunday
Snow likely, mainly after 1pm. Cloudy, with a high near 37. East wind 9 to 14 mph, with gusts as high as 24 mph. 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%. New snow accumulation of 2 to 4 inches possible.
Monday
A 40 percent chance of snow before 1pm. Cloudy, with a high near 34.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Mostly cloudy, with a high near 40.
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:
Hauppauge NY
40.82°N 73.2°W (Elev. 197 ft)
40.82°N 73.2°W (Elev. 197 ft)
1:01 am EST Feb 20, 2026
11am EST Feb 20, 2026-6pm EST Feb 26, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
