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Islip, NY - Forecast, Radar and Current Weather
Latest NWS Forecast
Slight Chance Showers
67
°F
Mostly Cloudy
56
°F
Mostly Sunny then Partly Sunny and Breezy
68
°F
Slight Chance Showers then Chance Showers and Breezy
60
°F
Showers and Breezy
71
°F
Showers Likely
66
°F
Chance Showers
78
°F
Chance T-storms then Chance Showers and Patchy Fog
63
°F
Partly Sunny
74
°F
Mostly Cloudy then Chance Showers and Patchy Fog
61
°F
Chance Showers
73
°F
Mostly Cloudy
61
°F
Mostly Sunny
71
°F
This Afternoon
A 20 percent chance of showers. Mostly cloudy, with a high near 67. Southeast wind around 7 mph.
Tonight
Mostly cloudy, with a low around 56. Light and variable wind.
Monday
Partly sunny, with a high near 68. Breezy, with an east wind 11 to 20 mph, with gusts as high as 30 mph.
Monday Night
A 50 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 60. Breezy, with an east wind 17 to 20 mph.
Tuesday
Showers, with thunderstorms also possible after noon. High near 71. Breezy, with an east wind 17 to 21 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 66. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 78.
Wednesday Night
A chance of showers and thunderstorms. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 63. Chance of precipitation is 40%.
Thursday
Partly sunny, with a high near 74.
Thursday Night
A 30 percent chance of showers after midnight. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 61.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 73.
