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Sunny skies and warm temperatures for Sunday across Long Island

Dry, comfortable weather returns Sunday and Monday before another unsettled period develops Tuesday into Wednesday.

Michael Latella

Jul 18, 2026, 10:26 PM

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What to expect

  • Sunny, less humid weather returns Sunday and Monday before another round of showers and thunderstorms develops Tuesday into Wednesday.

FORECAST

Overnight: Any lingering showers will end from west to east overnight. Temperatures are in the low 70s.

Sunday: Sunny, less humid and much more comfortable. Temperatures in the low to mid-80s, with a refreshing northwest breeze.

Sunday night: Mostly clear and cool, with temperatures in the low to mid-60s.

Monday: Sunny, with pleasant humidity. Temperatures around 80.

Tuesday: Mostly cloudy, with showers becoming more numerous during the afternoon. Thunderstorms are possible late in the day. Temperatures around 80.

Wednesday: Mostly cloudy, with lingering showers and scattered thunderstorms, especially during the afternoon. Temperatures in the mid-80s.

Thursday: Mostly sunny and seasonably warm. Temperatures in the low to mid-80s.

Friday: Mostly sunny, with comfortable humidity. Temperatures in the low to mid-80s.

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