FORECAST: Islip Airport hit 100 degrees on Tuesday. It's the hottest June day on record and the first time we hit 100 since July 22, 2011.

It will be warm and muggy, with lows near 75 degrees overnight.

Wednesday won't be as hot, but the heat wave continues with highs in the low 90s. Feels-like temperatures will be in the upper 90s to near 100 degrees.

There will be a chance for isolated showers and possibly a thunderstorm Wednesday night into Thursday, with cooler temperatures on the way.

Thursday will be mostly cloudy with hit-and-miss showers and highs near 75 degrees.

Friday is even cooler, with highs in the lows 70s.

It's shaping up to be a 50/50 weekend with a few showers on Saturday followed by nicer weather on Sunday, with seasonable temperatures and highs near 80 degrees.

OVERNIGHT: Mostly clear, warm and muggy, with lows near 75 degrees. Light south winds. Sunrise: 5:22 a.m.

WEDNESDAY: Mostly sunny and hot, with highs near 93 degrees. Feels-like temperatures in the upper 90s to near 100 degrees. Northwest to southwest winds 5 to 10 mph. Mostly cloudy at night with the chance for a spot shower or storm, with lows near 72 degrees. East northeast winds 5 to 10 mph.

THURSDAY: Partly sunny with the chance for a shower or storm, mostly during the afternoon. Not as hot, with highs near 75 degrees. Lows near 63 degrees.

FRIDAY: Partly sunny, with highs near 72 degrees. Lows near 64 degrees.

SATURDAY: Partly sunny, with the chance for an isolated shower or storm in the morning and then again late in the day. Highs near 77 degrees. Lows near 67 degrees.

SUNDAY: Partly sunny, with highs near 80 degrees. Lows near 68 degrees.

MONDAY: Partly sunny, with highs near 83 degrees. Lows near 70 degrees.