Weather forecast for todayPort Jefferson, OH

Weather forecast for today

Current condition 2:45 pm EDT

  • 52°F
  • Feels like:
    48°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 7mphN 10°
  • Humidity: 51%
  • Dewpoint: 34°F
  • Pressure: 30.46"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
In Port Jefferson, at the moment, the perfect day for a walk, with a clear sky and a warm sun.
The temperature is a fresh 51.8°F, the feels-like temperature is slightly different, appraised at a chilly 48.2°F. The current temperature is almost at the maximum of today's predicted 53.6°F.

Saturday Oct 17, 2026

  • 54°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphN 0°
  • Humidity: 49%
  • UV index: 3
  • Sunrise: 7:49 am EDT
  • Sunset: 6:53 pm EDT
  • ▼
Today, sun-filled conditions are expected to persist.
The temperature will vary between a maximum of a crisp 53.6°F and a minimum of an icy 33.8°F.
Today, expect colder conditions as the high matches November's average of 48.4°F, not October's.
Sunrise was at 7:49 am and sunset will be at 6:53 pm; the daylight will last for 11h and 4min.

Hourly overview

Hourly temperatures

Warmest hour: 5 pm 54°C.
Coldest hour: 12 am 37°C.

Chance of precipitation

Highest chance: 12 am 2%.

Hourly weather forecast

  • 3 pm
  • 52°F
  • Feels like:
    50°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphN 4°
  • Humidity: 51%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 52°F
  • Feels like:
    52°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphN 1°
  • Humidity: 48%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 5 pm
  • 54°F
  • Feels like:
    52°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphN 0°
  • Humidity: 47%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 52°F
  • Feels like:
    52°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphN 352°
  • Humidity: 49%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:53 pm
  • 7 pm
  • 46°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphNNW 342°
  • Humidity: 63%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 45°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphNNW 333°
  • Humidity: 67%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphNNW 327°
  • Humidity: 72%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 41°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 0mphNW 313°
  • Humidity: 76%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 39°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 0mphWSW 248°
  • Humidity: 79%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 37°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphSSW 199°
  • Humidity: 83%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the remainder of Saturday, bright and mostly sunny weather is expected.
The temperature will vary between the highest temperature of 53.6°F and the lowest temperature of 39.2°F. The warmest part of the day will be around 5 pm.
Today, the temperature will feel more alike with November's average high than the usual for October. The expected low will be also more in line with what’s common in November than the current October average of 46°F.
Updated: Oct 17, 2026 @ 18:45:58 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (2:45 pm EDT) is 51.8°F.

On Saturday, clear skies and sunshine are anticipated.

Today, the maximum temperature will be 53.6°F, while the minimum temperature will be 33.8°F.
The highest temperature today will be a couple of degrees lower than the average maximum temperature in October. The lowest temperature will be noticeably lower than the average low of 46°F.

On Saturday, in Port Jefferson, sunrise was at 7:49 am and sunset will be at 6:53 pm (EDT).

In Port Jefferson, the length of the day today will be 11h and 4min.