Weather forecast for todayOld Lyme, CT

Weather forecast for today

Current condition 4:38 am EDT

  • 50°F
  • Feels like:
    46°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 9mphN 0°
  • Humidity: 68%
  • Dewpoint: 39°F
  • Pressure: 30.22"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Old Lyme, at the moment, the air is crisp, and the sky remains beautifully clear.
The temperature is a crisp 50°F, with the felt air temperature being evaluated at a frosty 46.4°F. The current temperature is almost at the minimum-expected 46.4°F for today.

Wednesday Oct 21, 2026

  • 61°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 16mphNNE 24°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:08 am EDT
  • Sunset: 5:59 pm EDT
  • ▼
Today, in Old Lyme, a crisp, sunny atmosphere is likely.
The temperature scale will run from a maximum of a breezy 60.8°F to a minimum of a brisk 46.4°F.
This predicted maximum temperature is expected to mirror October's typical high of 61.7°F.
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 period: 5 am - 7 am 48°C.

Chance of precipitation

Highest chance: 7 am 2%.

Hourly weather forecast

  • 6 am
  • 48°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphNNE 20°
  • Humidity: 70%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:08 am
  • 8 am
  • 48°F
  • Feels like:
    43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphNNE 20°
  • Humidity: 76%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 54°F
  • Feels like:
    48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 15mphNNE 23°
  • Humidity: 65%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 57°F
  • Feels like:
    54°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 16mphNNE 27°
  • Humidity: 56%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 61°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 15mphNNE 30°
  • Humidity: 50%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 61°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNNE 29°
  • Humidity: 48%
  • 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 25°
  • Humidity: 56%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 50°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNNE 24°
  • Humidity: 70%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNNE 17°
  • Humidity: 68%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, primarily cloud-filled and occasionally mostly clear weather is anticipated.
The temperature will be between a minimum of 48.2°F and a maximum of 60.8°F. The warmest part of the day will be from 2 pm to 4 pm.
The forecasted high will be consistent with the typical October maximum of 61.7°F. The lowest temperature is expected to be also relatively lower than the average minimum in October, typically 50.5°F.
Updated: Oct 21, 2026 @ 08:38:03 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 4:38 am EDT is 50°F.

On Wednesday, mostly sunny skies are expected.

Today, the highest temperature will be 60.8°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).

In Old Lyme, Connecticut, the length of the day today will be 10h and 52min.