7-Day Forecast Summary
7-Day Detailed Weather Forecast for Islip
Today |
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Temperature: 61°F Wind Speed: 12 mph Wind Direction: NE Forecast: Mostly sunny, with a high near 61. Northeast wind around 12 mph. |
Tonight |
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Temperature: 47°F Wind Speed: 7 to 14 mph Wind Direction: NE Forecast: Partly cloudy. Low around 47, with temperatures rising to around 49 overnight. Northeast wind 7 to 14 mph, with gusts as high as 25 mph. |
Tuesday |
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Temperature: 64°F Wind Speed: 13 to 16 mph Wind Direction: N Forecast: Mostly cloudy, with a high near 64. North wind 13 to 16 mph, with gusts as high as 28 mph. |
Tuesday Night |
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Temperature: 46°F Wind Speed: 12 to 16 mph Wind Direction: NE Forecast: Partly cloudy, with a low around 46. Northeast wind 12 to 16 mph, with gusts as high as 30 mph. |
Wednesday |
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Temperature: 60°F Wind Speed: 14 to 17 mph Wind Direction: NE Forecast: Mostly sunny, with a high near 60. Northeast wind 14 to 17 mph, with gusts as high as 30 mph. |
Wednesday Night |
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Temperature: 44°F Wind Speed: 14 mph Wind Direction: N Forecast: Partly cloudy, with a low around 44. |
Thursday |
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Temperature: 64°F Wind Speed: 10 to 14 mph Wind Direction: N Forecast: Sunny, with a high near 64. |
Thursday Night |
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Temperature: 45°F Wind Speed: 9 to 14 mph Wind Direction: N Forecast: Mostly clear, with a low around 45. |
Friday |
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Temperature: 59°F Wind Speed: 10 to 14 mph Wind Direction: N Forecast: Sunny, with a high near 59. |
Friday Night |
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Temperature: 42°F Wind Speed: 9 mph Wind Direction: NE Forecast: Mostly clear, with a low around 42. |
Saturday |
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Temperature: 59°F Wind Speed: 8 mph Wind Direction: NE Forecast: Sunny, with a high near 59. |
Saturday Night |
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Temperature: 43°F Wind Speed: 5 mph Wind Direction: N Forecast: Mostly clear, with a low around 43. |
Sunday |
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Temperature: 63°F Wind Speed: 3 to 7 mph Wind Direction: W Forecast: Sunny, with a high near 63. |
Sunday Night |
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Temperature: 47°F Wind Speed: 6 mph Wind Direction: W Forecast: Mostly clear, with a low around 47. |

