Islip, NY - Forecast, Radar and Current Weather
Latest NWS Forecast
Today
Sunny and hot, with a high near 101. Heat index values as high as 110. Light northwest wind becoming west 5 to 10 mph in the morning.
Tonight
A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77. Southwest wind 5 to 8 mph becoming northwest after midnight.
Independence Day
A 30 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 99. Heat index values as high as 107. West wind 7 to 10 mph.
Saturday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers after 11pm. Mostly cloudy, with a low around 73. West wind 5 to 7 mph becoming north after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 89. Northeast wind around 8 mph becoming east in the afternoon.
Sunday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 84. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. Chance of precipitation is 70%.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Chance of precipitation is 40%.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 67.
Wednesday
Partly sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 70.
Thursday
Mostly sunny, with a high near 89.
Station Information
| City | Islip |
| State | NY |
| Alt. name | Long Island Mac Arthur Airport |
| County | Suffolk |
| Elevation | 30 m |
| Wind Sensor Height | |
| Latitude | 40.79389 |
| Longitude | -73.10167 |
| Type | ASOS |
| Network | ASOS |
| Heated Rain Gauge | Yes |
| Activation | 1999-08-01 |
| Deactivation |
Deployed Sensors
Latest Conditions
Wind
--
Wind Gust
--
| Now | This Hour | Last 6 hr | Today | Last 24 hr | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | 75 | -- | -- | -- | -- | -- | -- | -- | -- | |
| Heat Index | -- | -- | -- | -- | -- | -- | -- | -- | -- | |
| Dewpoint | 72 | -- | -- | -- | -- | -- | -- | -- | -- | |
| Wind Speed/Gust | -- | -- | -- | -- | 8 | -- | -- | -- | 15 | |
| Precip | -- | -- | -- | -- | -- | |||||
Trends and Climatologies
Station Map
Station Photos
