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Mount Sinai, New York

Current conditions and the National Weather Service 7-day forecast for Mount Sinai, New York — temperature, rain chance, wind, radar and active alerts.

Wednesday Sep 16: a high near 75°F and a low around 64°F. Highs over the period run 69°F to 79°F.

National Weather Service forecast for Mount Sinai, New York
DayHighLowPrecip
Wednesday Sep 1675°64°
Thursday Sep 1779°67°
Friday Sep 1877°58°
Saturday Sep 1969°58°
Sunday Sep 2071°59°
Monday Sep 2171°59°
Tuesday Sep 2271°

NOAA NWS NDFD 2.5 km, run 2026-09-16 16:00 UTC · days are local time in America/New York. The live page updates continuously.

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