Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Mostly Cloudy
31°F
-1°C
| Humidity | 33% |
| Wind Speed | W 13 G 22 mph |
| Barometer | 29.93 in |
| Dewpoint | 5°F (-15°C) |
| Visibility | 10.00 mi |
| Wind Chill | 21°F (-6°C) |
| Last update | 16 Jan 2:56 pm EST |
Extended Forecast for
Hauppauge NY
Tonight
Low: 29 °F⇑
Partly Cloudy
then Chance
SnowSaturday
High: 42 °F
Rain/Snow
LikelySaturday Night
Low: 31 °F
Mostly Cloudy
then Slight
Chance SnowSunday
High: 37 °F
Snow Likely
Sunday Night
Low: 21 °F
Chance Snow
M.L.King Day
High: 33 °F
Sunny
Monday Night
Low: 13 °F
Mostly Clear
Tuesday
High: 22 °F
Sunny
Tuesday Night
Low: 13 °F
Mostly Clear
Detailed Forecast
Tonight
A 30 percent chance of snow after 1am. Increasing clouds, with a temperature falling to near 29 by 8pm, then rising to around 34 during the remainder of the night. South wind 5 to 7 mph.
Saturday
A chance of rain and snow before 1pm, then rain likely between 1pm and 4pm, then a slight chance of snow after 4pm. Cloudy, with a high near 42. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
A slight chance of snow before 7pm, then a slight chance of snow after 1am. Mostly cloudy, with a low around 31. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
Snow likely. Cloudy, with a high near 37. Calm wind becoming west 5 to 7 mph in the morning. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
A 30 percent chance of snow before 1am. Cloudy during the early evening, then gradual clearing, with a low around 21. Northwest wind around 6 mph.
M.L.King Day
Sunny, with a high near 33.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Sunny, with a high near 22.
Tuesday Night
Mostly clear, with a low around 13.
Wednesday
Mostly sunny, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Mostly cloudy, with a high near 37.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 32.
Additional Forecasts and Information
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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)
3:33 pm EST Jan 16, 2026
3pm EST Jan 16, 2026-6pm EST Jan 23, 2026
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