Weather forecast for today
South Lyme, CT

Weather forecast for today

Saturday, Jul 19.

Mostly Sunny
5:31 am

8:19 pm
EDT
Mostly Sunny
81°F / 72°F
  • Wind: 7mph SSE
  • Humidity: 65%
  • Precip. probability: 1%
  • Precipitation: 0.04"
  • UV index: 9
Today, on Saturday, July 19, open skies and radiant sunshine are expected.
Minimal precipitation is anticipated. A slight fluctuation in temperature is predicted, achieving a maximum of a warm 80.6°F and dipping to a minimum of an agreeable 71.6°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is calculated to be 82.4°F.
Today's peak temperature is anticipated to align with July's common high of 79.5°F.
Sunrise was at 5:31 am and sunset will be at 8:19 pm; the daylight will last for 14h and 49min.

Current condition

Sunny
8:33 am EDT
Sunny
  • 70°F
  • Feels like: 70°F
  • Wind: 2mph N
  • Humidity: 71%
  • Dewpoint: 61°F
  • Pressure: 30.11"Hg
  • Precipitation: 0"
  • Visibility: 10mi
  • UV index: 2
In South Lyme, currently, the sun is shining uninterrupted, making for an excellent day outdoors.
The temperature is an agreeable 69.8°F. The current temperature is almost at the minimum-anticipated 71.6°F for today.

Weather radar - South Lyme, CT

Doppler radar displays precipitation for the past 2h and forecasts the next 30min

Frequently asked questions

What is the temperature now?
At 8:33 am EDT, the temperature is 69.8°F.
What is the weather forecast for South Lyme for today?
Today, expect brilliant sunshine under mostly clear skies.
Will it rain today?
Today, there is a low chance of minimal precipitation in South Lyme.
What will be the maximum temperature today?
Today, the highest temperature will be 80.6°F, while the lowest temperature will be 71.6°F. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is computed to be 82.4°F.
The highest temperature will be in line with the average maximum of 79.5°F in July. The lowest temperature will be a few degrees higher than the average low of 66.4°F.
When are sunrise and sunset today?
On Saturday, in South Lyme, sunrise was at 5:31 am and sunset will be at 8:19 pm (EDT).
How long is the day today?
Today, the daylight will last for 14h and 49min.

Hourly weather forecast

9 am
  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Wind: 2mph ENE
  • Pressure: 30.09"Hg
  • Humidity: 69%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Wind: 3mph SE
  • Pressure: 30.09"Hg
  • Humidity: 66%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
11 am
  • 75°F
  • Feels like:
    75°F
Mostly Sunny
Mostly Sunny
  • Wind: 5mph SSE
  • Pressure: 30.09"Hg
  • Humidity: 64%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 77°F
  • Feels like:
    77°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph S
  • Pressure: 30.09"Hg
  • Humidity: 62%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
1 pm
  • 77°F
  • Feels like:
    77°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph S
  • Pressure: 30.06"Hg
  • Humidity: 62%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 79°F
  • Feels like:
    79°F
Mostly Sunny
Mostly Sunny
  • Wind: 7mph S
  • Pressure: 30.06"Hg
  • Humidity: 63%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
3 pm
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SSE
  • Pressure: 30.03"Hg
  • Humidity: 64%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 79°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SSE
  • Pressure: 30.03"Hg
  • Humidity: 64%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
5 pm
  • 79°F
  • Feels like:
    82°F
Sunny
Sunny
  • Wind: 7mph S
  • Pressure: 30.03"Hg
  • Humidity: 63%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 79°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph S
  • Pressure: 30"Hg
  • Humidity: 66%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
7 pm
  • 77°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph S
  • Pressure: 30"Hg
  • Humidity: 70%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 75°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SSW
  • Pressure: 30"Hg
  • Humidity: 76%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:19 pm
9 pm
  • 73°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph SSW
  • Pressure: 30"Hg
  • Humidity: 82%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 73°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SSW
  • Pressure: 30"Hg
  • Humidity: 86%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
11 pm
  • 72°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph SSW
  • Pressure: 29.97"Hg
  • Humidity: 89%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
Today, in South Lyme, a combination of overcast and clear weather is anticipated.
The temperature will be between the lowest temperature of 71.6°F and the highest temperature of 78.8°F. The warmest part of the day will be from 2 pm to 6 pm.
The temperature today will be alike with the average high in July. Forecasts indicate a night temperature also a couple of degrees higher than the usual July minimum of 66.4°F.
In South Lyme, July experiences the warmest weather, with highs averaging 79.5°F and lows around 66.4°F.
Updated: Jul 19, 2025 @ 12:33:28 UTC
Published by: Weather Atlas | About Us
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Weather Forecasting & Climate

South Lyme, Connecticut, USA

  • en: South Lyme, Connecticut, USA
  • es: South Lyme, Connecticut, EE.UU.
  • hr: Юg Laйm, Konektikat, SAD
  • sr: Юg Laйm, Konektikat, SAD
  • zh: South Lyme, 康涅狄格, 美国
  • Latitude: 41.305375°
  • Longitude: -72.258413°
  • Elevation: 52 ft
  • Current time: 8:33am EDT
  • Sunrise: 5:31 am EDT
  • Sunset: 8:19 pm EDT
  • Timezone: America/New_York
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