Weather forecast for tomorrow
Southport, CT

Weather forecast for tomorrow

Thursday, Jun 19.

PM Thunderstorms
5:18 am

8:30 pm
EDT
PM Thunderstorms
86°F / 66°F
  • Wind: 14mph SSW
  • Humidity: 75%
  • Precip. probability: 35%
  • Precipitation: 0.08"
  • UV index: 9
Tomorrow, on Thursday, stormy skies and lightning strikes are also expected later today.
Minimal precipitation is anticipated. Temperature fluctuations between a blazing 86°F and a breezy 66.2°F are predicted.
The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at a very hot 96.8°F. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The day’s maximum of 86°F shows a shift toward July's pattern over June's.
Sunrise will be at 5:18 am and sunset at 8:30 pm; tomorrow's daylight will last for 15h and 12min.

Frequently asked questions

What is the weather forecast for Southport for tomorrow?
On Thursday, thunder and lightning are forecasted to move in during the afternoon.
Will it rain tomorrow?
Tomorrow, there is a low probability of minimal rainfall in Southport.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 66.2°F. The maximum heat index, which modifies the air temperature to account for humidity, is computed to be 96.8°F.
The highest temperature will be uncommonly higher than the average maximum of 73.8°F in June. The lowest temperature will be slightly warmer than the average low of 61.2°F.
What time are sunrise and sunset tomorrow?
On Thursday, in Southport, sunrise will be at 5:18 am and sunset at 8:30 pm (EDT).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 15h and 12min.

Hourly weather forecast

12 am
  • 70°F
  • Feels like:
    70°F
Cloudy
Cloudy
  • Wind: 3mph SE
  • Pressure: 29.85"Hg
  • Humidity: 95%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 1mi
2 am
  • 70°F
  • Feels like:
    72°F
Cloudy
Cloudy
  • Wind: 3mph S
  • Pressure: 29.83"Hg
  • Humidity: 95%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 1mi
4 am
  • 70°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 3mph SW
  • Pressure: 29.83"Hg
  • Humidity: 95%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 1mi
Sunrise: 5:18 am
6 am
  • 70°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 3mph SSW
  • Pressure: 29.83"Hg
  • Humidity: 95%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 1mi
8 am
  • 72°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph SW
  • Pressure: 29.83"Hg
  • Humidity: 91%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 2mi
10 am
  • 75°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SW
  • Pressure: 29.83"Hg
  • Humidity: 84%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 9mi
12 pm
  • 81°F
  • Feels like:
    86°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 73%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 84°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph S
  • Pressure: 29.74"Hg
  • Humidity: 64%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 86°F
  • Feels like:
    91°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph S
  • Pressure: 29.71"Hg
  • Humidity: 61%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 81°F
  • Feels like:
    86°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 11mph SSW
  • Pressure: 29.68"Hg
  • Humidity: 70%
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Visibility: 7mi
8 pm
  • 77°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 12mph SW
  • Pressure: 29.68"Hg
  • Humidity: 75%
  • Precip. probability: 23%
  • Precipitation: 0"
  • Visibility: 4mi
Sunset: 8:30 pm
10 pm
  • 75°F
  • Feels like:
    77°F
Cloudy
Cloudy
  • Wind: 9mph SW
  • Pressure: 29.68"Hg
  • Humidity: 80%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 7mi
Tomorrow, weather will be unstable, and a combination of primarily dull and occasionally rain-soaked, bright and turbulent weather is forecasted.
With minimal precipitation of 0.04", rainfall is predicted at 5 pm and 6 pm.
The temperature will be between the lowest temperature of 69.8°F and the highest temperature of 86°F. The hottest part of the day will be at 3 pm and 4 pm.
The forecasted high is more similar to July's typical maximum of 81°F than the usual for June. The lowest temperature is expected to be moderately higher than the average minimum in June, typically 61.2°F.
Updated: Jun 18, 2025 @ 22:38:34 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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