OnTownMedia and OnSachem - Pm Weather
Rain39°
Rain
Forecast

Good Evening! Here's the OnSachem Weather for Tonight & Tomorrow

Heavy rain night

Today

43° 39°

Cloudy with rain. Lows overnight in the upper 30s.

Humidity:91%
Cloud Coverage:100%
Wind:ESE at 11 mph
Chance of Rain:96%
UV Index:0 Low
Sunrise:06:27:49 AM
Sunset:05:42:39 PM

Click to read more about the weather alerts

Weather alert

Gale Warning from MON 6:00 PM EST until TUE 1:00 PM EST

This Z remains in effect until 1:00 pm Tuesday for South Shore Bays from Jones Inlet through Shinnecock Bay,

Weather alert

Wind Advisory from MON 4:00 PM EST until TUE 6:00 AM EST

This Z remains in effect until 6:00 am Tuesday for Southwest Suffolk County, NY

Weather by the Hour

TimeTempWindPrecip
5 pm
Heavy rain39°
ESE @ 10mph89%
6 pm
Heavy rain night40°
ESE @ 9mph81%
7 pm
Heavy rain night40°
ESE @ 10mph79%
8 pm
Scattered showers41°
ESE @ 10mph69%
9 pm
Scattered showers42°
ESE @ 10mph70%
10 pm
Heavy rain night42°
ESE @ 10mph70%
11 pm
Scattered showers42°
ESE @ 11mph73%
12 am
Scattered showers42°
E @ 11mph76%
1 am
Heavy rain night42°
E @ 10mph86%
2 am
Heavy rain night43°
ESE @ 8mph88%
3 am
Heavy rain night43°
E @ 6mph92%
4 am
Heavy rain night43°
ESE @ 4mph96%

The Week Ahead

DayPrecipTemp
Heavy rain nightSun
96%43° 39°
Heavy rainMon
76%48° 19°
Partly cloudyTue
0%34° 28°
Mostly clearWed
2%48° 33°
Partly cloudyThu
5%44° 24°
ClearFri
0%36° 27°
Partly cloudySat
0%38° 28°

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

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