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Town of Islip, New YorkIslip, NY 7-Day Night Weather Forecast
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Islip, NY Weather Forecast
Islip, NY Weather Forecast Date: 222 AM EDT Tue Oct 20 2026
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Today... Sunny. Highs in the mid 60s. Northeast winds 15 to 20 mph with gusts up to 30 mph.
Tonight... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. Northeast winds 15 to 20 mph with gusts up to 35 mph.
Wednesday... Mostly sunny. Highs around 60. Northeast winds 15 to 20 mph with gusts up to 35 mph.
Wednesday Night... Mostly cloudy. Lows in the mid 40s. North winds 15 to 20 mph with gusts up to 30 mph.
Thursday... Mostly sunny. Highs in the mid 60s. North winds 15 to 20 mph with gusts up to 30 mph.
Thursday Night... Mostly clear. Lows in the mid 40s.
Friday... Sunny. Highs in the upper 50s.
Friday Night... Mostly clear. Lows in the lower 40s.
Saturday... Sunny. Highs in the upper 50s.
Saturday Night... Mostly clear. Lows in the mid 40s.
Sunday... Sunny. Highs in the lower 60s.
Sunday Night... Mostly clear. Lows in the upper 40s.
POP = Probability of Precipitation
Islip Radar Loop
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