Sunny and hot Sunday on Long Island before sweltering week

Temperatures next week will climb into the upper 80s and low 90s, and with humidity on the rise from Monday onward, it’s going to feel even hotter.

Julian Seawright

Aug 9, 2025, 10:50 PM

Updated 16 min ago

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OVERNIGHT: Mostly clear, areas of patchy fog. Lows in the low 60s.
SUNDAY: Mostly sunny, a little warmer, nice. Highs in the mid-80s. Lows in the mid-60s.
MONDAY: Mostly sunny, very warm, and a little humid. Highs in the upper 80s. Lows near 70 degrees.
TUESDAY: Mostly sunny, very warm, and humid. Highs in the upper 80s. Lows near 70 degrees.
WEDNESDAY: Mostly sunny, very warm, humid, with a chance for a pop-up thunderstorm in the afternoon. Highs in the upper 80s. Lows in the low 70s.