Weather forecast for todaySmithtown, NY

Weather forecast for today

Current condition 4:55 am EDT

  • 50°F
  • Feels like:
    46°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 9mphN 0°
  • Humidity: 75%
  • Dewpoint: 43°F
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
At the moment, in Smithtown, visibility is at its best under a bright, clear sky.
The temperature is a cool 50°F, with the apparent temperature being assessed at a brisk 46.4°F. The current temperature is almost at the minimum-anticipated 46.4°F for today.

Tuesday Oct 20, 2026

  • 66°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 16mphNNE 20°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:09 am EDT
  • Sunset: 6:05 pm EDT
  • ▼
On Tuesday, in Smithtown, sunshine is expected with little to no cloud cover.
Temperature is predicted to swing from a high of an enjoyable 66.2°F to a low of a frosty 46.4°F.
The daily maximum temperature is predicted to be a couple of degrees higher than October's climate average of 62.2°F.
Sunrise will be at 7:09 am and sunset at 6:05 pm; the daylight will last for 10h and 55min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 66°C.
Coldest hour: 5 am 50°C.

Chance of precipitation

Highest chance: 5 am 2%.

Hourly weather forecast

  • 6 am
  • 50°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNNE 15°
  • Humidity: 71%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:09 am
  • 8 am
  • 52°F
  • Feels like:
    46°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNNE 17°
  • Humidity: 69%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 57°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNNE 22°
  • Humidity: 59%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 61°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphNNE 23°
  • Humidity: 52%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphNNE 20°
  • Humidity: 46%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNNE 23°
  • Humidity: 45%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 63°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphNNE 26°
  • Humidity: 50%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:05 pm
  • 8 pm
  • 57°F
  • Feels like:
    57°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphNNE 28°
  • Humidity: 61%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 55°F
  • Feels like:
    54°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphNNE 22°
  • Humidity: 63%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, mostly cloudless and sunny weather is anticipated.
The temperature will vary between a minimum of 50°F and a maximum of 66.2°F. The warmest part of the day will be from 2 pm to 4 pm.
The temperature is expected to be a couple of degrees higher than the average peak in October, which is 62.2°F. The minimum temperature will be more alike with November's average low of 43.7°F than October's typical 54.7°F.
Updated: Oct 20, 2026 @ 08:55:39 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 4:55 am EDT, the temperature is 50°F.

Today, conditions remain stable and sunny, with little cloud presence.

Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 46.4°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 62.2°F in October. The lowest temperature will be also moderately lower than the average low of 54.7°F.

On Tuesday, in Smithtown, sunrise will be at 7:09 am and sunset at 6:05 pm (EDT).

Today, the daylight will last for 10h and 55min.