Weather forecast for todayOld Lyme, CT

Weather forecast for today

Current condition 2:17 am EDT

  • 50°F
  • Feels like:
    46°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 8mphN 0°
  • Humidity: 65%
  • Dewpoint: 39°F
  • Pressure: 30.22"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Currently, uninterrupted clear skies make for a beautiful day.
The temperature is a cool 50°F, with the felt air temperature being estimated at a chilly 46.4°F. The current temperature is near the lowest anticipated 46.4°F for today.

Wednesday Oct 21, 2026

  • 63°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 16mphNNE 24°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:08 am EDT
  • Sunset: 5:59 pm EDT
  • ▼
On Wednesday, October 21, a mix of clouds and blue sky is expected.
The temperature will fluctuate from a high of a breezy 62.6°F to a low of a frosty 46.4°F.
October's usual high of 61.7°F is predicted to be matched by the day’s maximum temperature.
Sunrise will be at 7:08 am and sunset at 5:59 pm; the daylight will last for 10h and 52min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 61°C.
Coldest hour: 6 am 46°C.

Chance of precipitation

Highest chance: 6 am 2%.

Hourly weather forecast

  • 4 am
  • 48°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphNNE 23°
  • Humidity: 70%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 46°F
  • Feels like:
    41°F
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphNNE 20°
  • Humidity: 77%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:08 am
  • 8 am
  • 48°F
  • Feels like:
    43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphNNE 20°
  • Humidity: 78%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 54°F
  • Feels like:
    48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 15mphNNE 23°
  • Humidity: 66%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 57°F
  • Feels like:
    54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphNNE 27°
  • Humidity: 56%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 59°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 15mphNNE 29°
  • Humidity: 51%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 59°F
  • Feels like:
    57°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNNE 28°
  • Humidity: 49%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
Sunset: 5:59 pm
  • 6 pm
  • 55°F
  • Feels like:
    52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphNNE 26°
  • Humidity: 57%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 50°F
  • Feels like:
    45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNNE 22°
  • Humidity: 71%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 48°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNNE 16°
  • Humidity: 70%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, primarily cloudy and occasionally sunny weather is predicted.
The temperature will vary between a minimum of 46.4°F and a maximum of 60.8°F. The warmest part of the day will be around 3 pm.
The forecasted high will be alike with the typical October maximum of 61.7°F. The nighttime low will be also a few degrees lower than the typical October minimum temperature of 50.5°F.
Updated: Oct 21, 2026 @ 06:17:06 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 2:17 am EDT is 50°F.

Today, some passing clouds may drift through, but the sun will shine at times.

Today, the highest temperature in Old Lyme will be 62.6°F, while the lowest temperature will be 46.4°F.
The maximum temperature will be in line with the average highest temperature of 61.7°F in October. The lowest temperature will be a few degrees lower than the average low of 50.5°F.

On Wednesday, in Old Lyme, sunrise will be at 7:08 am and sunset at 5:59 pm (EDT).

Today, the daylight will last for 10h and 52min.