Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Partly Cloudy
N/A
| Humidity | NA |
| Wind Speed | NW 20 G 31 mph |
| Barometer | 29.61 in |
| Dewpoint | N/A |
| Visibility | 10.00 mi |
| Last update | 16 Jan 3:56 am EST |
Extended Forecast for
Hauppauge NY
Today

High: 35 °F
Sunny
Tonight
Low: 32 °F
Partly Cloudy
then Chance
SnowSaturday

High: 40 °F
Rain/Snow
LikelySaturday Night
Low: 30 °F
Mostly Cloudy
then Slight
Chance SnowSunday

High: 36 °F
Chance
Rain/SnowSunday Night

Low: 21 °F
Partly Cloudy
M.L.King Day

High: 34 °F
Sunny
Monday Night

Low: 15 °F
Mostly Clear
Tuesday

High: 23 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 35. Wind chill values between 5 and 15. West wind 10 to 15 mph, with gusts as high as 32 mph.
Tonight
A 30 percent chance of snow after 1am. Mostly cloudy, with a steady temperature around 32. Wind chill values between 25 and 30. Southwest wind around 6 mph.
Saturday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 40. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
A slight chance of snow before 7pm, then a slight chance of snow after 1am. Mostly cloudy, with a low around 30. West wind 3 to 6 mph. Chance of precipitation is 20%.
Sunday
A chance of rain and snow before 4pm, then a chance of snow. Cloudy, with a high near 36. West wind 3 to 8 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 21.
M.L.King Day
Sunny, with a high near 34.
Monday Night
Mostly clear, with a low around 15.
Tuesday
Sunny, with a high near 23.
Tuesday Night
Mostly clear, with a low around 13.
Wednesday
Mostly sunny, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Partly sunny, with a high near 37.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Hauppauge NY
40.82°N 73.2°W (Elev. 197 ft)
40.82°N 73.2°W (Elev. 197 ft)
1:17 am EST Jan 16, 2026
4am EST Jan 16, 2026-6pm EST Jan 22, 2026


