Weather forecast for todayPort Jefferson, OH
Weather forecast for today
Current condition 7:47 am EDT
- 41°F
- Feels like:41°F
Clear
- Precipitation: 0"
- Wind: 0mphSW 230°
- Humidity: 90%
- Dewpoint: 37°F
- Pressure: 30.38"Hg
- Visibility: 5mi
- UV index: 0
- details ▼
Currently, in Port Jefferson, an expansive clear sky makes for a picture-perfect day.
The temperature is an icy 41°F. The current temperature is near the lowest expected 39.2°F for today.
The temperature is an icy 41°F. The current temperature is near the lowest expected 39.2°F for today.
Tuesday Oct 20, 2026
- 70°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphNE 52°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:52 am EDT
- Sunset: 6:49 pm EDT
- details ▼
On Tuesday, in Port Jefferson, a sun-drenched sky is anticipated.
Day and night temperatures will sharply contrast, oscillating between a delightful 69.8°F and a wintry 39.2°F.
The temperature of 69.8°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 7:52 am and sunset at 6:49 pm; the daylight will last for 10h and 56min.
Day and night temperatures will sharply contrast, oscillating between a delightful 69.8°F and a wintry 39.2°F.
The temperature of 69.8°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 7:52 am and sunset at 6:49 pm; the daylight will last for 10h and 56min.
Hourly overview
Hourly temperatures
Warmest period: 2 pm - 4 pm 68°C.
Coldest hour: 8 am 41°C.
Coldest hour: 8 am 41°C.
Chance of precipitation
Highest chance: 12 am 6%.
Hourly weather forecast
- 8 am
- 41°F
- Feels like:41°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 0mphENE 56°
- Humidity: 90%
- Pressure: 30.39"Hg
- Visibility: 6mi
- UV index: 0
- details ▼
- 9 am
- 46°F
- Feels like:46°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphENE 60°
- Humidity: 84%
- Pressure: 30.39"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 am
- 54°F
- Feels like:54°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphENE 67°
- Humidity: 68%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 11 am
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphENE 65°
- Humidity: 54%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphENE 65°
- Humidity: 45%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 1 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphENE 61°
- Humidity: 39%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNE 45°
- Humidity: 35%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 3 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphNE 37°
- Humidity: 33%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNE 36°
- Humidity: 32%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 5 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNE 42°
- Humidity: 32%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNE 43°
- Humidity: 34%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:49 pm
- 7 pm
- 61°F
- Feels like:61°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphNE 41°
- Humidity: 45%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 55°F
- Feels like:55°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphNE 41°
- Humidity: 61%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 54°F
- Feels like:54°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphNE 47°
- Humidity: 67%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:50°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphNE 52°
- Humidity: 74%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 50°F
- Feels like:48°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphENE 67°
- Humidity: 79%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, sunny conditions are likely to prevail.
The temperature will vary between a minimum of 41°F and a maximum of 68°F. The warmest part of the day will be from 2 pm to 5 pm.
The temperature will feel more in line with September's average high than the expected maximum for October. Forecast models suggest a low more similar to November's typical minimum of 34.9°F than October's usual 46°F.
The temperature will vary between a minimum of 41°F and a maximum of 68°F. The warmest part of the day will be from 2 pm to 5 pm.
The temperature will feel more in line with September's average high than the expected maximum for October. Forecast models suggest a low more similar to November's typical minimum of 34.9°F than October's usual 46°F.
Updated: Oct 20, 2026 @ 11:47:27 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Currently (7:47 am EDT) it is 41°F in Port Jefferson.
On Tuesday, in Port Jefferson, skies are expected to be clear and full of sunshine.
Today, the maximum temperature will be 69.8°F, while the minimum temperature will be 39.2°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 61.7°F in October. The lowest temperature will be also relatively lower than the average low of 46°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 61.7°F in October. The lowest temperature will be also relatively lower than the average low of 46°F.
On Tuesday, in Port Jefferson, sunrise will be at 7:52 am and sunset at 6:49 pm (EDT).
In Port Jefferson, today, there will be 10h and 56min of daylight.
Port Jefferson, Ohio, USA
- en: Port Jefferson, Ohio, USA
- es: Port Jefferson, Ohio, EE.UU.
- hr: Port Džeferson, Ohajo, SAD
- mk: Port Džeferson, Ohajo, SAD
- sr: Port Džeferson, Ohajo, SAD
- zh: 杰斐逊港, 俄亥俄州, 美国
- Latitude: 40.328661°
- Longitude: -84.094386°
- Elevation: 971 ft
- Current time: 7:47am EDT
- Sunrise: 7:52 am EDT
- Sunset: 6:49 pm EDT
- Timezone: America/New_York
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