Weather forecast for 10 days
South Lyme, CT

Weather forecast for the weekend

Saturday, Mar 29.

Mostly Cloudy
6:34 am

7:12 pm
EDT
Mostly Cloudy
63°F / 39°F
  • Wind: 12mph NNW
  • Humidity: 70%
  • Precip. probability: 23%
  • Precipitation: 0.12"
  • UV index: 4
Tomorrow, expect mainly cloudy weather with limited sun.
Minimal precipitation is anticipated. The temperature variation is forecasted to range from a maximum of an enjoyable 62.6°F to a minimum of a wintry 39.2°F.
The projected high resembles April more than March, matching 54.1°F rather than 43.7°F.
Sunrise will be at 6:34 am and sunset at 7:12 pm; tomorrow's daylight will last for 12h and 38min.

Sunday, Mar 30.

Cloudy
6:33 am

7:13 pm
EDT
Cloudy
46°F / 43°F
  • Wind: 11mph E
  • Humidity: 79%
  • Precip. probability: 19%
  • Precipitation: 0.24"
  • UV index: 2
On Sunday, in South Lyme, expect a gray and cloudy sky.
With a low probability, light precipitation is forecasted. A slight fluctuation in temperature is expected, achieving a maximum of a brisk 46.4°F and dipping to a minimum of a chilly 42.8°F.
March's typical peak of 43.7°F is anticipated to be mirrored in the day’s high.
Sunrise will be at 6:33 am and sunset at 7:13 pm; the daylight will last for 12h and 40min.

Frequently asked questions

What is the weather forecast for South Lyme for Sunday?
On Sunday, the sky will remain cloudy throughout.
Will it rain on Sunday?
Light precipitation of 0.24" is anticipated on Sunday. The chance of rainfall is low at 19%.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 46.4°F, while the minimum temperature will be 42.8°F.
What is the weather forecast for South Lyme for the next ten days?
In South Lyme, a combination of damp, cloudy and sun-filled weather is predicted for the next ten days.
Will it rain in the next ten days?
Rain is predicted for Friday through Monday, Thursday, next Friday and Sunday in South Lyme. With moderate precipitation of 0.75", Monday will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will vary between 46.4°F and 62.6°F, as the minimum temperature will range between 30.2°F and 51.8°F.
What will be the warmest and the coldest days?
Tomorrow will be the warmest day, with a maximum temperature of 62.6°F. The coldest days will be Sunday and Wednesday, with a maximum of 46.4°F.

Long-term weather forecast

FriMar 28.
  • min.
  • 45°F
Rain
Rain
  • Wind: 5mph S
  • Humidity: 76%
  • UV index: 0
  • Precip. probability: 78%
  • Precipitation: 0.16"
  • 6:36 am 7:11 pm EDT
SatMar 29.
  • 63°F
  • 39°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 12mph NNW
  • Humidity: 70%
  • UV index: 4
  • Precip. probability: 23%
  • Precipitation: 0.12"
  • 6:34 am 7:12 pm EDT
SunMar 30.
  • 46°F
  • 43°F
Cloudy
Cloudy
  • Wind: 11mph E
  • Humidity: 79%
  • UV index: 2
  • Precip. probability: 19%
  • Precipitation: 0.24"
  • 6:33 am 7:13 pm EDT
MonMar 31.
  • 57°F
  • 45°F
Showers
Showers
  • Wind: 16mph SSW
  • Humidity: 83%
  • UV index: 2
  • Precip. probability: 63%
  • Precipitation: 0.75"
  • 6:31 am 7:14 pm EDT
TueApr 1.
  • 52°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Wind: 15mph NNW
  • Humidity: 51%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:29 am 7:15 pm EDT
WedApr 2.
  • 46°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph E
  • Humidity: 46%
  • UV index: 6
  • Precip. probability: 1%
  • Precipitation: 0.04"
  • 6:28 am 7:16 pm EDT
ThuApr 3.
  • 57°F
  • 52°F
Showers
Showers
  • Wind: 16mph S
  • Humidity: 77%
  • UV index: 3
  • Precip. probability: 64%
  • Precipitation: 0.28"
  • 6:26 am 7:17 pm EDT
FriApr 4.
  • 61°F
  • 45°F
AM Showers
AM Showers
  • Wind: 9mph WSW
  • Humidity: 73%
  • UV index: 4
  • Precip. probability: 41%
  • Precipitation: 0.08"
  • 6:24 am 7:18 pm EDT
SatApr 5.
  • 54°F
  • 43°F
Cloudy
Cloudy
  • Wind: 7mph ENE
  • Humidity: 57%
  • UV index: 4
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:23 am 7:19 pm EDT
SunApr 6.
  • 54°F
  • 39°F
Few Showers
Few Showers
  • Wind: 11mph N
  • Humidity: 57%
  • UV index: 4
  • Precip. probability: 34%
  • Precipitation: 0.12"
  • 6:21 am 7:21 pm EDT
Models point to a combination of rainy, cloudy and mostly clear weather is anticipated.
Rain is predicted for Friday through Monday, Thursday, next Friday and Sunday.
Significant changes in temperature are expected over the next several days. The temperature is expected to swing from 46.4°F up to 62.6°F, while the difference in minimum temperatures will be also substantial, as the overnight lows will vary from 30.2°F to 51.8°F.
With the highest temperature of 62.6°F, Saturday will be the warmest day; the coldest days will be Sunday and Wednesday, with a maximum of 46.4°F.
Updated: Mar 28, 2025 @ 22:58:41 UTC
Published by: Weather U.S. | About Us
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