7-Day Forecast Summary
7-Day Detailed Weather Forecast for Islip Terrace
Tonight |
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Temperature: 68°F Wind Speed: 8 mph Wind Direction: SW Forecast: Patchy fog after 3am. Mostly clear, with a low around 68. Southwest wind around 8 mph. |
Thursday |
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Temperature: 83°F Wind Speed: 6 to 15 mph Wind Direction: SW Forecast: Patchy fog before 7am. Mostly sunny. High near 83, with temperatures falling to around 78 in the afternoon. Southwest wind 6 to 15 mph. |
Thursday Night |
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Temperature: 71°F Wind Speed: 3 to 13 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers and thunderstorms between 11pm and 2am. Mostly cloudy, with a low around 71. Southwest wind 3 to 13 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Friday |
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Temperature: 87°F Wind Speed: 3 to 10 mph Wind Direction: W Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 87, with temperatures falling to around 85 in the afternoon. Heat index values as high as 96. West wind 3 to 10 mph. Chance of precipitation is 40%. |
Friday Night |
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Temperature: 71°F Wind Speed: 3 to 8 mph Wind Direction: NW Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Northwest wind 3 to 8 mph. Chance of precipitation is 40%. |
Saturday |
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Temperature: 85°F Wind Speed: 7 mph Wind Direction: NE Forecast: A slight chance of rain showers before 8am. Mostly sunny, with a high near 85. |
Saturday Night |
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Temperature: 67°F Wind Speed: 5 mph Wind Direction: NE Forecast: Partly cloudy, with a low around 67. |
Sunday |
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Temperature: 83°F Wind Speed: 7 mph Wind Direction: E Forecast: Sunny, with a high near 83. |
Sunday Night |
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Temperature: 68°F Wind Speed: 1 to 6 mph Wind Direction: S Forecast: Mostly clear, with a low around 68. |
Monday |
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Temperature: 82°F Wind Speed: 2 to 10 mph Wind Direction: SW Forecast: Sunny, with a high near 82. |
Monday Night |
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Temperature: 70°F Wind Speed: 6 to 10 mph Wind Direction: SW Forecast: Mostly clear, with a low around 70. |
Tuesday |
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Temperature: 86°F Wind Speed: 6 to 12 mph Wind Direction: SW Forecast: Sunny, with a high near 86. |
Tuesday Night |
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Temperature: 73°F Wind Speed: 8 to 12 mph Wind Direction: SW Forecast: Mostly clear, with a low around 73. |
Wednesday |
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Temperature: 90°F Wind Speed: 8 to 13 mph Wind Direction: W Forecast: Mostly sunny, with a high near 90. |

