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Rain45°
Rain
Forecast

Good Morning! Here's the OnSachem Weather for Today

Heavy rain

Today

47° 32°

Mainly cloudy with rain, windy. Highs in the upper 40s and lows in the low 30s.

Humidity:85%
Cloud Coverage:%
Wind:NNW at 25 mph
Chance of Snow:0%
UV Index:1 Low
Sunrise:07:01:30 AM
Sunset:04:24:42 PM

Click to read more about the weather alerts

Weather alert

Gale Warning from 6AM EST SAT until 6AM EST SUN

This bulletin remains in effect until 6:00 am Sunday for South Shore Bays from Jones Inlet through Shinnecock Bay,

Weather alert

Coastal Flood Statement from 11AM EST SAT until 5PM EST SAT

This bulletin remains in effect until 5:00 pm Saturday for Southwest Suffolk County, NY

Weather alert

Wind Advisory from 10AM EST SAT until 12AM EST SUN

This bulletin remains in effect until 12:00 am Sunday for Southwest Suffolk County, NY

Weather by the Hour

TimeTempWindPrecip
6 am
Heavy rain night45°
NNE @ 9mph97%
7 am
Heavy rain night46°
NNE @ 12mph100%
8 am
Heavy rain46°
NNE @ 20mph100%
9 am
Heavy rain45°
N @ 21mph100%
10 am
Heavy rain44°
N @ 23mph100%
11 am
Heavy rain42°
N @ 24mph100%
12 pm
Heavy rain42°
NNW @ 24mph99%
1 pm
Heavy rain41°
NNW @ 25mph91%
2 pm
Heavy rain41°
NW @ 24mph88%
3 pm
Heavy rain42°
NW @ 23mph85%
4 pm
Scattered showers42°
NW @ 23mph52%
5 pm
Partly cloudy night41°
NW @ 22mph24%

The Week Ahead

DayPrecipTemp
Heavy rainSat
100%47° 32°
ClearSun
0%41° 28°
Partly cloudyMon
0%40° 27°
Mostly clearTue
0%39° 26°
Partly cloudyWed
0%41° 32°
Mostly clearThu
10%46° 34°
Partly cloudyFri
10%50° 41°

For more local weather, select your neighborhood: Centereach Farmingville Holbrook Holtsville  Lake Grove  Lake Ronkonkoma  Nesconset

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