High pressure will be dominating for tonight and Thursday. A cold front will then approach the area Friday, which will bring a slight chance for some showers, especially Friday morning. Then another cold front moves through the area for Saturday. Get ready for some cold overnight lows for the second half of the weekend! Saturday and Sunday night’s temperatures will likely be in the mid to upper 30s, which is about 10 degrees below normal for this time of the year! The normal high/low temperatures for Islip are 63/46.
Overnight
Mostly Clear. Northwest wind at around 10mph.
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Chance of Rain
Thursday
Sunny with temperatures near normal for this time of the year. Northwest wind shifting to more westerly at 5-10mph.
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Chance of Rain
Thursday Night
Partly cloudy early, becoming mostly cloudy late. Southwest wind at 5-10mph.
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Chance of Rain
Friday
Slight chance of showers in the morning, then gradual clearing with some sunshine for the afternoon. West winds at 10-15mph.
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Chance of Rain
Friday Night
Mostly clear. Winds west at 5-10mph.
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