Weather forecast for 10 days
Old Lyme, CT

Weather forecast for the weekend

Saturday, Jun 21.

Partly Cloudy
5:14 am

8:27 pm
EDT
Partly Cloudy
82°F / 68°F
  • Wind: 8mph SW
  • Humidity: 62%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 9
On Saturday, in Old Lyme, a mix of clouds and blue sky is expected.
Rainfall is not anticipated. The predicted temperature range extends from a high of a moderately hot 82.4°F to a low of a pleasant 68°F.
On Saturday, temperatures will feel warmer as the forecast mirrors July's average high rather than June's.
Sunrise will be at 5:14 am and sunset at 8:27 pm; the daylight will last for 15h and 13min.

Sunday, Jun 22.

Partly Cloudy
5:14 am

8:27 pm
EDT
Partly Cloudy
84°F / 72°F
  • Wind: 9mph SW
  • Humidity: 67%
  • Precip. probability: 21%
  • Precipitation: 0"
  • UV index: 9
On Sunday, in Old Lyme, expect partly sunny skies with periods of cloudiness.
Rainfall is not predicted. The temperature is forecasted to vary between a warm 84.2°F and a pleasant 71.6°F.
On Sunday, the predicted high temperature is higher and fits better with July's average than with June's usual.
Sunrise will be at 5:14 am and sunset at 8:27 pm; the daylight will last for 15h and 13min.

Frequently asked questions

What is the weather forecast for Old Lyme for Saturday?
On Saturday, in Old Lyme, variable cloud cover will persist, but sunshine will break through.
Will it rain on Saturday?
No, it will not rain on Saturday in Old Lyme.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 82.4°F, while the lowest temperature will be 68°F.
What is the weather forecast for Old Lyme for Sunday?
On Sunday, a pleasant mix of sun and clouds will define the day.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 84.2°F, while the minimum temperature will be 71.6°F.
Will it rain in the next ten days?
Rainfall is expected on Tuesday, Wednesday and next Thursday in Old Lyme. With minimal precipitation of 0.12", next Thursday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 73.4°F and 91.4°F, as the minimum temperature will be between 60.8°F and 73.4°F.
Including the humidity's impact, the maximum feel-like temperature will range between 73.4°F and 105.8°F.
What will be the hottest and the coldest days?
With a maximum temperature of 91.4°F, Monday through next Wednesday will be the hottest days. The coldest day will be tomorrow, with a maximum of 73.4°F.

Long-term weather forecast

TueJun 17.
  • min.
  • 61°F
Showers Late
Showers Late
  • Wind: 4mph SE
  • Humidity: 100%
  • UV index: 0
  • Precip. probability: 53%
  • Precipitation: 0.08"
  • 5:14 am 8:26 pm EDT
WedJun 18.
  • 73°F
  • 66°F
AM Showers
AM Showers
  • Wind: 6mph S
  • Humidity: 90%
  • UV index: 4
  • Precip. probability: 51%
  • Precipitation: 0.08"
  • 5:14 am 8:27 pm EDT
ThuJun 19.
  • 82°F
  • 68°F
AM Fog / PM Sun
AM Fog / PM Sun
  • Wind: 11mph SSW
  • Humidity: 82%
  • UV index: 9
  • Precip. probability: 12%
  • Precipitation: 0"
  • 5:14 am 8:27 pm EDT
FriJun 20.
  • 82°F
  • 64°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph WNW
  • Humidity: 58%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:14 am 8:27 pm EDT
SatJun 21.
  • 82°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SW
  • Humidity: 62%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:14 am 8:27 pm EDT
SunJun 22.
  • 84°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SW
  • Humidity: 67%
  • UV index: 9
  • Precip. probability: 21%
  • Precipitation: 0"
  • 5:14 am 8:27 pm EDT
MonJun 23.
  • 91°F
  • 73°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph SW
  • Humidity: 64%
  • UV index: 9
  • Precip. probability: 15%
  • Precipitation: 0"
  • 5:15 am 8:28 pm EDT
TueJun 24.
  • 91°F
  • 73°F
Sunny
Sunny
  • Wind: 10mph WSW
  • Humidity: 57%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:15 am 8:28 pm EDT
WedJun 25.
  • 91°F
  • 70°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph WSW
  • Humidity: 59%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:15 am 8:28 pm EDT
ThuJun 26.
  • 79°F
  • 66°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 9mph ESE
  • Humidity: 68%
  • UV index: 9
  • Precip. probability: 36%
  • Precipitation: 0.12"
  • 5:16 am 8:28 pm EDT
The weather over the coming ten days will be inconsistent.
Rainfall is predicted for Tuesday, Wednesday and next Thursday.
Temperature differences will be noticeable over the next several days. Forecast highs will fluctuate between 73.4°F and 91.4°F, while the nightly low temperatures will show also a considerable swing, as the minimum temperature is expected to range between 60.8°F and 73.4°F.
The hottest days in Old Lyme will be Monday through next Wednesday, with a maximum of 91.4°F; Wednesday will be the coldest day, with the highest temperature of 73.4°F.
Including the humidity's impact, the maximum feel-like temperature may increase considerably and vary between 73.4°F and a blistering 105.8°F.
Updated: Jun 18, 2025 @ 00:00:28 UTC
Published by: Weather U.S. | About Us
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