Current conditions at
Shirley, Brookhaven Airport (KHWV)
Lat: 40.82°NLon: 72.87°WElev: 82ft.
Fog/Mist
42°F
6°C
| Humidity | 92% |
| Wind Speed | S 8 mph |
| Barometer | 30.15 in (1021.0 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 0.75 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 15 Mar 12:56 am EDT |
Extended Forecast for
Mount Sinai NY
Overnight
Low: 38 °F
Areas Drizzle
and Areas FogSaturday
High: 54 °F
Areas Drizzle
and Areas Fog
then CloudySaturday Night
Low: 44 °F
Chance
Showers and
Areas FogSunday
High: 59 °F
Chance
Showers and
BreezySunday Night
Low: 48 °F
Showers and
BreezyMonday
High: 55 °F
Showers
LikelyMonday Night
Low: 35 °F
Chance
Showers then
Partly CloudyTuesday
High: 53 °F
Sunny
Tuesday Night
Low: 40 °F
Mostly Clear
Detailed Forecast
Overnight
Areas of drizzle after 2am. Areas of fog. Otherwise, cloudy, with a low around 38. Light southeast wind.
Saturday
Areas of drizzle and fog before 11am. Cloudy, with a high near 54. Calm wind becoming south 5 to 7 mph in the afternoon.
Saturday Night
A 30 percent chance of showers, mainly after 2am. Areas of fog. Otherwise, cloudy, with a low around 44. Southeast wind 6 to 8 mph.
Sunday
A 30 percent chance of showers, mainly after 5pm. Mostly cloudy, with a high near 59. Breezy, with a south wind 13 to 20 mph, with gusts as high as 39 mph.
Sunday Night
Showers, mainly after 8pm. Low around 48. Breezy, with a south wind 16 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Monday
Showers likely, mainly before 2pm. Cloudy, with a high near 55. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 35.
Tuesday
Sunny, with a high near 53.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
Mostly cloudy, with a low around 43.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 57.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 48.
Additional Forecasts and Information
ABOUT THIS FORECAST
Point Forecast:
Mount Sinai NY
40.93°N 73°W (Elev. 141 ft)
40.93°N 73°W (Elev. 141 ft)
10:45 pm EDT Mar 14, 2025
1am EDT Mar 15, 2025-6pm EDT Mar 21, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
