Your Mount Sinai weather forecast for Monday, Jun 30 - Friday, Jul 4

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Weather outlook for Monday, Jun 30 - Friday, Jul 4

Monday

Partly Cloudy , with a high of 84 and low of 68 degrees. Partly Cloudy during the morning, sunny for the afternoon and evening, partly cloudy overnight.

High: 84° Low: 68° with a 0% chance of rain.

Tuesday

Moderate rain, with a high of 81 and low of 71 degrees. Overcast for the morning, partly cloudy for the afternoon, patchy rain nearby in the evening, fog overnight.

High: 81° Low: 71° with a 85% chance of rain.

Wednesday

Sunny, with a high of 81 and low of 72 degrees. Sunny in the morning, partly cloudy overnight.

High: 81° Low: 72° with a 0% chance of rain.

Thursday

Partly Cloudy , with a high of 82 and low of 71 degrees. Sunny during the morning, patchy rain nearby for the afternoon and evening, clear overnight.

High: 82° Low: 71° with a 0% chance of rain.

There you have it! For more details, check out our weekly weather forecast.

More News from Mount Sinai

• Brentwood Man Arrested for Murder in Central Islip Killing Sunday Morning 21-year-old Alexander Reyes from Brentwood has been charged with Murder 2nd Degree in connection with the death of 46-year-old Alexander Valesquez on Sunday June 22, 2025.
• Residents Demand Action to Rebuild Harbor Road and Restore the Pond A fierce rainstorm destroyed Harbor Road in Stony Brook and emptied the Mill Pond last August. Nearly a year later, residents are agry that nothing has been done to fix it.