Weather forecast for 10 daysOld Lyme, CT
Weather forecast for the weekend
Sunday Oct 18, 2026
- 59°F
- 41°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphNE 36°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:04 am EDT
- Sunset: 6:04 pm EDT
- details ▼
On Sunday, October 18, sunny conditions are expected to continue.
Temperature fluctuations between a moderate 59°F and an icy 41°F are predicted.
The temperature for tomorrow is predicted to correspond with the average October peak of 61.7°F.
Sunrise will be at 7:04 am and sunset at 6:04 pm; tomorrow's daylight will last for 10h and 59min.
Temperature fluctuations between a moderate 59°F and an icy 41°F are predicted.
The temperature for tomorrow is predicted to correspond with the average October peak of 61.7°F.
Sunrise will be at 7:04 am and sunset at 6:04 pm; tomorrow's daylight will last for 10h and 59min.
10-day overview
Daily temperatures
Maximum temperature: 66°C.
Minimum temperature: 59°C.
Minimum temperature: 59°C.
Chance of precipitation
Highest chance: Thursday 24%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 34°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphN 359°
- Humidity: 69%
- UV index: 0
- Sunrise: 7:03 am EDT
- Sunset: 6:05 pm EDT
- details ▼
- Sunday
- Oct 18, 2026
- 59°F
- 41°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphNE 36°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:04 am EDT
- Sunset: 6:04 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 63°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 14mphNE 38°
- Humidity: 61%
- UV index: 4
- Sunrise: 7:05 am EDT
- Sunset: 6:02 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 66°F
- 46°F
AM Clouds / PM Sun
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 16mphNNE 25°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:06 am EDT
- Sunset: 6:01 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 59°F
- 43°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0.08"
- Wind: 16mphNE 35°
- Humidity: 65%
- UV index: 4
- Sunrise: 7:08 am EDT
- Sunset: 5:59 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 63°F
- 45°F
Mostly Sunny
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 12mphN 11°
- Humidity: 62%
- UV index: 4
- Sunrise: 7:09 am EDT
- Sunset: 5:58 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 59°F
- 39°F
Sunny
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 12mphNNE 21°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:10 am EDT
- Sunset: 5:56 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 59°F
- 39°F
Mostly Sunny
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 9mphNE 41°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:11 am EDT
- Sunset: 5:55 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 61°F
- 45°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 7mphNW 325°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:12 am EDT
- Sunset: 5:54 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 66°F
- 48°F
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 9mphNW 315°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:13 am EDT
- Sunset: 5:52 pm EDT
- details ▼
Over the next ten days, a combination of bright and dull weather is forecasted.
With a 15% probability, rainfall is forecasted only for Wednesday. Predicted precipitation will be minimal at 0.08".
In the upcoming period, the highest temperature will vary between 59°F and 66.2°F, while the nightly low temperatures will show a considerable swing, as nighttime lows are forecast to fall between 33.8°F and 48.2°F.
The warmest days in Old Lyme will be Tuesday and next Monday, with a maximum of 66.2°F; with a maximum temperature of 59°F, Sunday, Wednesday, Friday and next Saturday will be the coldest days in Old Lyme.
With a 15% probability, rainfall is forecasted only for Wednesday. Predicted precipitation will be minimal at 0.08".
In the upcoming period, the highest temperature will vary between 59°F and 66.2°F, while the nightly low temperatures will show a considerable swing, as nighttime lows are forecast to fall between 33.8°F and 48.2°F.
The warmest days in Old Lyme will be Tuesday and next Monday, with a maximum of 66.2°F; with a maximum temperature of 59°F, Sunday, Wednesday, Friday and next Saturday will be the coldest days in Old Lyme.
Updated: Oct 18, 2026 @ 03:31:23 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, in Old Lyme, sunshine is expected with little to no cloud cover.
Tomorrow, the maximum temperature will be 59°F, while the minimum temperature will be 41°F.
The highest temperature will be in line with the average maximum of 61.7°F in October. The lowest temperature tomorrow will be notably lower than the average low of 50.5°F.
The highest temperature will be in line with the average maximum of 61.7°F in October. The lowest temperature tomorrow will be notably lower than the average low of 50.5°F.
On Sunday, in Old Lyme, sunrise will be at 7:04 am and sunset at 6:04 pm (EDT).
Tomorrow, the daylight will last for 10h and 59min.
