Mount Sinai, NY Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Mount Sinai, NY in one place.
Partly sunny, with a high near 62.
Local Weather Overview
This forecast page for Mount Sinai, NY is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 15, 2026 6:16 AM EDT.
The active forecast window currently covers Apr 18 to Apr 21, 2026 for Mount Sinai, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 6:16 AM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Mount Sinai
Saturday looks like the warmest upcoming period in Mount Sinai at 62 degrees F.
Monday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Monday at about 13 to 16 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 6:16 AM EDT
- Coverage
- 4 days
- Time zone
- America/New_York
- Forecast office
- OKX
- Radar station
- KOKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers after 2am. Mostly cloudy, with a low around 47.
Rain showers likely. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Rain showers likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
A chance of rain showers before 2pm. Mostly sunny, with a high near 51. Chance of precipitation is 30%.
Mostly clear, with a low around 35.
Sunny, with a high near 54.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Partly Sunny
|
62°F |
7 mph
E
|
|
Saturday Night
Apr 18
|
Mostly Cloudy then Slight Chance Rain Showers
|
47°F |
6 mph
SE
|
|
Sunday
Apr 19
|
Rain Showers Likely
|
60°F |
5 to 12 mph
SW
|
|
Sunday Night
Apr 19
|
Rain Showers Likely
|
39°F |
12 mph
NW
|
|
Monday
Apr 20
|
Chance Rain Showers
|
51°F |
13 to 16 mph
NW
|
|
Monday Night
Apr 20
|
Mostly Clear
|
35°F |
8 to 15 mph
NW
|
|
Tuesday
Apr 21
|
Sunny
|
54°F |
10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mount Sinai.
