Weather forecast for 10 daysSouthport, NY

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 63°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSW 217°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:23 am EDT
  • Sunset: 6:21 pm EDT
  • ▼
Today, a sun-drenched sky is anticipated.
Temperature readings will considerable fluctuate from a daytime peak of a breezy 62.6°F to a nighttime low of a subzero 30.2°F.
Today, the maximum temperature is expected to be moderately higher than the common October peak of 58.1°F.
Sunrise was at 7:23 am and sunset will be at 6:21 pm; the daylight will last for 10h and 58min.

10-day overview

Daily temperatures

Warmest day: tomorrow 68°C.
Coldest day: Friday 57°C.

Chance of precipitation

Highest chance: Tuesday 23%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 63°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSW 217°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:23 am EDT
  • Sunset: 6:21 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphN 351°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:24 am EDT
  • Sunset: 6:19 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 10mphN 358°
  • Humidity: 67%
  • UV index: 4
  • Sunrise: 7:25 am EDT
  • Sunset: 6:18 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 63°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 6mphN 7°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:27 am EDT
  • Sunset: 6:16 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 11mphNNW 338°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:28 am EDT
  • Sunset: 6:15 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 28°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 8mphN 3°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:29 am EDT
  • Sunset: 6:13 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 61°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 5mphENE 71°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:30 am EDT
  • Sunset: 6:12 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 63°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphWSW 253°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:31 am EDT
  • Sunset: 6:10 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 6mphNW 312°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:33 am EDT
  • Sunset: 6:09 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 61°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 7mphNNW 343°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:34 am EDT
  • Sunset: 6:08 pm EDT
  • ▼
Forecasts for the ten-day outlook show that a combination of dry and sunny and gloomy weather is forecasted.
Rainfall is not predicted in Southport in the upcoming period.
In the upcoming days, the highest temperature will range between 57.2°F and 68°F, while the lowest nightly temperature differences will be quite pronounced, as the overnight lows will vary from 28.4°F to 41°F.
Monday is expected to be the warmest, reaching up to 68°F; with the highest temperature of 57.2°F, Friday will be the coldest day.
Updated: Oct 18, 2026 @ 14:07:17 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Southport, sunshine is forecasted under mostly clear skies.

Today, the highest temperature will be 62.6°F, while the lowest temperature will be 30.2°F.
The highest temperature today will be slightly warmer than the average maximum temperature in October. Today, the lowest temperature will be significantly lower than the average low of 41.9°F.

On Sunday, in Southport, sunrise was at 7:23 am and sunset will be at 6:21 pm (EDT).

In Southport, the length of the day today will be 10h and 58min.