Your favorites:

Smithtown, NY Weather Forecast and Current Conditions

WEATHER ALERTS - High Wind Watch

Current Conditions From Nearby Local Station   Switch to Metric Units

Mostly Clear 42°F
Feels Like 42°F  
Humidity 69% Dew Point 33°F Wind Calm Barometer 30.13 in.765.3 mm
Report from a MADIS/MESONET weather station 1.5 miles SSE of central Smithtown
at
WEATHER ALERTS - High Wind Watch

Current Conditions From Nearby Local Station   Switch to Metric Units

Mostly Clear 42°F
Feels Like 42°F  
Humidity 69% Dew Point 33°F Wind Calm Barometer 30.13 in.765.3 mm
Report from a MADIS/MESONET weather station 1.5 miles SSE of central Smithtown
at

Point Forecast at a Glance

TueNov 4
Tue Nov 4: Mostly Clear, Low 41F
 
41
WedNov 5
Wed Nov 5: Mostly Sunny, High 63F, Low 45F
63
45
ThuNov 6
Thu Nov 6: Sunny, High 54F, Low 35F
54
35
FriNov 7
Fri Nov 7: Partly Sunny, High 60F, Low 51F
60
51
SatNov 8
Sat Nov 8: Rain Likely, High 64F, Low 45F
60%
64
45
SunNov 9
Sun Nov 9: Light Rain, High 60F, Low 42F
50%
60
42
MonNov 10
Mon Nov 10: Light Rain, High 51F, Low 32F
40%
51
32

7-Day Temperature Trend

Week Ahead Summary

Cooling trend continues with high temperatures dropping from 63°F to 51°F. Unsettled weather expected with rain likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 3 F above the historical average for November. Normal highs for this period are around 54 F with lows around 38 F.


This Date in Weather History

1927 - A great Vermont flood occurred. Tropical rains deluged the Green Mountain area of Vermont causing the worst flood in the history of the state. Torrential rains, up to 15 inches in the higher elevations, sent streams on a rampage devastating the Winooski Valley. Flooding claimed 200 lives and caused 40 million dollars damage. The town of Vernon reported 84 deaths. Flooding left up to eight to ten feet of water in downtown Montpelier VT.

More on this and other weather history


Smithtown, NY 7 Day Weather Forecast Details

Tuesday Nov 4

Mostly Clear

Night: Mostly clear, with a low around 41. West wind 3 to 7 mph.

Wednesday Nov 5

Mostly Sunny

Day: Mostly sunny, with a high near 63. Southwest wind 3 to 15 mph, with gusts as high as 28 mph.

Light Rain

Night: A slight chance of rain between 7pm and 1am. Mostly cloudy, with a low around 45. West wind 14 to 33 mph, with gusts as high as 58 mph. Chance of precipitation is 20%.

Thursday Nov 6

Sunny

Day: Sunny. High near 54, with temperatures falling to around 50 in the afternoon. Northwest wind 14 to 21 mph, with gusts as high as 56 mph.

Mostly Clear

Night: Areas of frost after 2am. Mostly clear, with a low around 35. Northwest wind 3 to 13 mph.

Friday Nov 7

Partly Sunny

Day: Areas of frost before 7am. Partly sunny. High near 60, with temperatures falling to around 58 in the afternoon.

Rain Likely

Night: Rain likely after 7pm. Cloudy, with a low around 51. Chance of precipitation is 60%.

Saturday Nov 8

Rain Likely

Day: Rain likely. Partly sunny, with a high near 64. Chance of precipitation is 60%.

Rain With Partly Cloudy

Night: A slight chance of rain before 7pm. Partly cloudy, with a low around 45.

Sunday Nov 9

Light Rain

Day: A chance of rain after 7am. Mostly cloudy, with a high near 60. Chance of precipitation is 50%.

Rain Likely

Night: Rain likely. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.

Monday Nov 10

Light Rain

Day: A chance of rain. Mostly sunny, with a high near 51. Chance of precipitation is 40%.

Rain And Snow

Night: A slight chance of rain before 7pm, then a slight chance of rain and snow between 7pm and 1am. Partly cloudy, with a low around 32.

Tuesday Nov 11

Mostly Sunny

Day: Mostly sunny, with a high near 46.

Sun & Moon   Monthly

First Light 5:59 AM

Sunrise 6:28 AM

Sunset 4:46 PM

Last Light 5:15 PM

Moonrise 3:57 PM

Moonset 5:15 AM

Moon Phase

Nearby Tide Stations

Northport, Northport Bay
(8.5 miles away)

Port Jefferson
(9.2 miles away)

Great River, Connetquot River
(9.5 miles away)


Buy me a coffee

Weather Near Smithtown

Bethpage, NY

Manorville, NY

Contiguous United States Extremes

Tue's High Temperature
95 at 16 Miles Southwest Of Tecopa, CA and 6 Miles West-southwest Of Glamis, CA

Tue's Low Temperature
15 at 4 Miles Northwest Of Grand Lake, CO


Weather Folklore

There will be a storm when porpoises sport and play.


Ad Free Weather
Current subscribers - login to your ClearSky account

About Smithtown, NY

Smithtown is a town in Suffolk County, New York, on the North Shore of Long Island. It is part of the New York metropolitan area. The population was 116,296 at the 2020 Census. The census-designated place (CDP) of Smithtown lies within the town's borders.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

WeatherForYou.com, LLC is not responsible for any damages or problems caused by this service. Some weather information is powered by XWeather. WeatherForYou.com, NOAA, Xweather and their data providers disclaim liability of any kind whatsoever, including, without limitation, liability for quality, performance, merchantability and fitness for a particular purpose arising out of the use or inability to use the data. Like all things, this site belongs to Jesus Christ... He just trusts us to maintain it. If you have any questions or comments please use the suggestion box.

Copyright © 1999 - 2025, WeatherForYou.com LLC. All rights reserved.