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Fair36°
Fair
Forecast

Good Morning! Here's the OnSachem Weather for Today

Heavy rain night

Today

43° 40°

Cloudy with late day rain. Highs in the low 40s and lows in the upper 30s.

Humidity:76%
Cloud Coverage:87%
Wind:ENE at 10 mph
Chance of Rain:98%
UV Index:2 Low
Sunrise:06:27:42 AM
Sunset:05:42:32 PM

Click to read more about the weather alerts

Weather alert

Gale Watch from MON 6:00 PM EST until TUE 6:00 AM EST

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

Weather by the Hour

TimeTempWindPrecip
6 am
Mostly clear night36°
NNW @ 1mph2%
7 am
Partly cloudy36°
N @ 1mph2%
8 am
Partly cloudy37°
NNE @ 1mph2%
9 am
Cloudy40°
NE @ 4mph3%
10 am
Cloudy41°
NE @ 6mph3%
11 am
Cloudy42°
ENE @ 7mph4%
12 pm
Cloudy43°
E @ 7mph16%
1 pm
Scattered showers43°
ESE @ 9mph33%
2 pm
Scattered showers43°
ESE @ 9mph63%
3 pm
Heavy rain42°
ESE @ 10mph89%
4 pm
Heavy rain41°
ESE @ 10mph98%
5 pm
Heavy rain41°
ESE @ 10mph93%

The Week Ahead

DayPrecipTemp
Heavy rain nightSun
98%43° 40°
Heavy rainMon
94%49° 19°
Partly cloudyTue
0%34° 29°
Mostly clearWed
5%47° 33°
Partly cloudyThu
9%45° 25°
Mostly clearFri
0%35° 26°
Partly cloudySat
3%37° 28°

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

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