Mount Sinai, NY Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Thu Aug 13 |
 |
Partly Cloudy Close Hourly |
83º / 68º | 4% | WNW 10 mph | 67% |
| 8am | |
Partly Cloudy | 73º | 4% | WSW 5 mph | 89% |
| 9am | |
Partly Cloudy | 75º | 2% | W 6 mph | 83% |
| 10am | |
Partly Cloudy | 76º | 2% | WNW 6 mph | 78% |
| 11am | |
Partly Cloudy | 77º | 2% | NW 8 mph | 73% |
| 12pm | |
Partly Cloudy | 78º | 2% | NW 8 mph | 71% |
| 1pm | |
Partly Cloudy | 79º | 2% | NW 9 mph | 68% |
| 2pm |  |
Mostly Cloudy | 80º | 1% | NW 8 mph | 65% |
| 3pm | |
Partly Cloudy | 82º | 1% | WNW 10 mph | 58% |
| 4pm | |
Partly Cloudy | 82º | 0% | WNW 10 mph | 56% |
| 5pm |  |
Sunny | 82º | 1% | WNW 10 mph | 55% |
| 6pm | |
Partly Cloudy | 82º | 0% | WNW 9 mph | 54% |
| 7pm | |
Partly Cloudy | 81º | 0% | WNW 8 mph | 54% |
| 8pm |  |
Partly Cloudy | 79º | 1% | WNW 7 mph | 59% |
| 9pm |  |
Mostly Cloudy | 78º | 2% | NW 5 mph | 63% |
| 10pm | |
Partly Cloudy | 76º | 2% | NW 5 mph | 67% |
| 11pm | |
Mostly Cloudy | 75º | 2% | NW 5 mph | 69% |
|
Fri Aug 14 |
|
Partly Cloudy View Hourly |
84º / 67º | 6% | WNW 7 mph | 55% |
| 12am | |
Mostly Cloudy | 74º | 2% | NW 5 mph | 70% |
| 1am | |
Partly Cloudy | 73º | 2% | NW 5 mph | 72% |
| 2am | |
Partly Cloudy | 72º | 3% | NNW 5 mph | 74% |
| 3am | |
Partly Cloudy | 71º | 3% | NNW 6 mph | 75% |
| 4am | |
Partly Cloudy | 70º | 3% | NNW 5 mph | 77% |
| 5am | |
Partly Cloudy | 69º | 4% | NNW 5 mph | 77% |
| 6am |  |
Mostly Clear | 69º | 4% | NNW 4 mph | 79% |
| 7am | |
Partly Cloudy | 70º | 3% | NNW 4 mph | 76% |
| 8am | |
Partly Cloudy | 73º | 2% | NNW 5 mph | 70% |
| 9am |  |
Mostly Sunny | 75º | 1% | NNW 6 mph | 63% |
| 10am | |
Partly Cloudy | 77º | 0% | NNW 6 mph | 58% |
| 11am | |
Partly Cloudy | 78º | 0% | NNW 6 mph | 55% |
| 12pm | |
Partly Cloudy | 79º | 0% | NW 6 mph | 50% |
| 1pm | |
Partly Cloudy | 81º | 0% | NW 6 mph | 47% |
| 2pm | |
Partly Cloudy | 82º | 3% | WNW 6 mph | 46% |
| 3pm | |
Mostly Cloudy | 82º | 6% | WSW 7 mph | 46% |
| 4pm | |
Partly Cloudy | 82º | 0% | W 6 mph | 45% |
| 5pm | |
Mostly Cloudy | 82º | 0% | WSW 6 mph | 47% |
| 6pm | |
Partly Cloudy | 81º | 0% | SW 6 mph | 51% |
| 7pm | |
Partly Cloudy | 79º | 0% | SSW 5 mph | 54% |
| 8pm | |
Mostly Clear | 77º | 0% | SSW 4 mph | 61% |
| 9pm |  |
Clear | 75º | 2% | SSW 3 mph | 67% |
| 10pm | |
Mostly Clear | 74º | 8% | N 3 mph | 70% |
| 11pm | |
Partly Cloudy | 73º | 8% | N 3 mph | 75% |
|
Sat Aug 15 |
|
Mostly Sunny View Hourly |
80º / 67º | 2% | NE 10 mph | 54% |
| 12am | |
Partly Cloudy | 72º | 4% | NNE 4 mph | 77% |
| 1am | |
Partly Cloudy | 72º | 4% | NE 5 mph | 75% |
| 2am | |
Partly Cloudy | 71º | 3% | NNE 6 mph | 76% |
| 3am | |
Clear | 71º | 4% | NE 7 mph | 76% |
| 4am | |
Clear | 70º | 3% | NE 8 mph | 76% |
| 5am | |
Clear | 69º | 3% | NE 9 mph | 74% |
| 6am | |
Clear | 68º | 3% | NE 9 mph | 74% |
| 7am | |
Mostly Sunny | 69º | 2% | NE 9 mph | 74% |
|
Sun Aug 16 |
 |
PM Rain | 79º / 71º | 72% | S 16 mph | 69% |
|
Mon Aug 17 |
|
Partly Cloudy | 85º / 68º | 24% | WNW 10 mph | 73% |
|
Tue Aug 18 |
|
Partly Cloudy | 81º / 68º | 13% | NE 8 mph | 64% |
|
Wed Aug 19 |
|
Partly Cloudy | 82º / 70º | 11% | SW 11 mph | 65% |
|
Thu Aug 20 |
 |
AM Showers | 82º / 67º | 34% | SW 11 mph | 65% |
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Buoy Data
For Mount Sinai, NY -
Wind Forecast
In Mount Sinai, NY -
Radar
In Mount Sinai, NY -
Marine Forecast
In Mount Sinai, NY
Weather Radar for Mount Sinai, NY See Radar
* Playback displays weather for the past 6 hours.
NOAA Weather Marine Forecast for Mount Sinai, NY
Thursday
High : 79ºF
W wind 6 to 10 kt becoming SSW in the morning. Showers and thunderstorms before 11am, then a slight chance of showers after 2pm. Seas 1 ft or less building to 2 ft.
W wind 6 to 10 kt becoming SSW in the morning. Showers and thunderstorms before 11am, then a slight chance of showers after 2pm. Seas 1 ft or less building to 2 ft.
Thursday Night
Low : 72ºF
NW wind around 7 kt. A slight chance of showers before 8pm. Seas 1 ft or less.
NW wind around 7 kt. A slight chance of showers before 8pm. Seas 1 ft or less.
Friday
High : 79ºF
NNW wind around 6 kt becoming W in the afternoon. Sunny. Seas 1 ft or less.
NNW wind around 6 kt becoming W in the afternoon. Sunny. Seas 1 ft or less.
Friday Night
Low : 70ºF
Variable winds less than 5 kt becoming NNE 5 to 8 kt after midnight. A slight chance of showers before 2am. Seas 1 ft or less.
Variable winds less than 5 kt becoming NNE 5 to 8 kt after midnight. A slight chance of showers before 2am. Seas 1 ft or less.
Saturday
High : 78ºF
NNE wind 5 to 10 kt becoming variable and less than 5 kt in the afternoon. Sunny. Seas 1 to 2 ft.
NNE wind 5 to 10 kt becoming variable and less than 5 kt in the afternoon. Sunny. Seas 1 to 2 ft.
Saturday Night
Low : 70ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Sunday
High : 79ºF
Variable winds less than 5 kt becoming S 7 to 12 kt in the morning. A chance of showers after 2pm. Seas 1 ft or less.
Variable winds less than 5 kt becoming S 7 to 12 kt in the morning. A chance of showers after 2pm. Seas 1 ft or less.
Sunday Night
Low : 72ºF
SSW wind 13 to 15 kt, with gusts as high as 21 kt. Showers. Seas around 2 ft.
SSW wind 13 to 15 kt, with gusts as high as 21 kt. Showers. Seas around 2 ft.
Monday
High : 81ºF
NW wind 7 to 11 kt. Showers likely. Seas 1 to 2 ft.
NW wind 7 to 11 kt. Showers likely. Seas 1 to 2 ft.
NOAA Buoy Data Near Mount Sinai, NY See Map
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Wind Speed Forecast for Mount Sinai, NY
| Thursday | Friday | Saturday | ||||||||||
| Wind Speed (MPH) | 5 | 8 | 10 | 7 | 5 | 5 | 5 | 6 | 6 | 4 | 4 | 8 |
| 12pm | 4pm | 8pm | 12am | 4am | 8am | 12pm | 4pm | 8pm | 12am | 4am | 8am | |
| MPH | 5 | 8 | 10 | 7 | 5 | 5 | 5 | 6 | 6 | 4 | 4 | 8 |
| DIR | WSW | NW | WNW | WNW | NW | NNW | NNW | NW | W | SSW | NNE | NE |
Current Weather Conditions In Mount Sinai, NY
As Of: 35 minutes ago
- 73ºF
- 73ºF
- 5mph
- 0º (WSW)
- 5mph
- Partly Cloudy
- 10mi
- 29.83"
- 89%
- 0ºF
The weather right now in Mount Sinai, NY is Partly Cloudy. The current temperature is 73°F, and the expected high and low for today, Thursday, August 13, 2026, are 83° high temperature and 68°F low temperature. The wind is currently blowing at 5 miles per hour, and coming from the West Southwest. The wind is gusting to 5 mph. With the wind and the atmosphere the temperature feels like 73° Fahrenheit. Expected precipitation is 4 percent, with current humidity at 89 percent, and air pressure at 29.83 in. Visibility is 10 nautical miles. There are no current weather alert(s).
