Weather forecast for tomorrowOld Greenwich, CT
Weather forecast for tomorrow
Monday Oct 19, 2026
- 64°F
- 48°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 14mphNNE 33°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:10 am EDT
- Sunset: 6:07 pm EDT
- details ▼
Tomorrow, on Monday, a pleasant, mostly sunny outlook is in place.
The temperature is forecasted to oscillate between a maximum of a breezy 64.4°F and a minimum of a chilly 48.2°F.
The forecasted daytime maximum should align with the typical October high of 62.4°F.
Sunrise will be at 7:10 am and sunset at 6:07 pm; tomorrow's daylight will last for 10h and 58min.
The temperature is forecasted to oscillate between a maximum of a breezy 64.4°F and a minimum of a chilly 48.2°F.
The forecasted daytime maximum should align with the typical October high of 62.4°F.
Sunrise will be at 7:10 am and sunset at 6:07 pm; tomorrow's daylight will last for 10h and 58min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 63°C.
Coldest hour: 6 am 43°C.
Coldest hour: 6 am 43°C.
Chance of precipitation
Highest chance: 6 am 3%.
Hourly weather forecast
- 12 am
- 46°F
- Feels like:45°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphNE 50°
- Humidity: 75%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 45°F
- Feels like:43°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphNNE 26°
- Humidity: 77%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 43°F
- Feels like:41°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 5mphNNE 13°
- Humidity: 80%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 43°F
- Feels like:39°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphN 11°
- Humidity: 81%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:10 am
- 8 am
- 45°F
- Feels like:39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphN 10°
- Humidity: 77%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 52°F
- Feels like:48°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphNNE 33°
- Humidity: 60%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 59°F
- Feels like:55°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphNE 44°
- Humidity: 48%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 63°F
- Feels like:61°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphNE 47°
- Humidity: 43%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 63°F
- Feels like:61°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNE 40°
- Humidity: 46%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 59°F
- Feels like:57°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphNE 39°
- Humidity: 54%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:07 pm
- 8 pm
- 54°F
- Feels like:52°F
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphNNE 26°
- Humidity: 66%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:48°F
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 11mphNNE 17°
- Humidity: 67%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of dry and sunny and overcast weather is expected.
The temperature will vary between the lowest temperature of 42.8°F and the highest temperature of 62.6°F. The warmest part of the day will be from 2 pm to 4 pm.
The forecasted high will be alike with the typical October maximum of 62.4°F. The lowest temperature is expected to be also a few degrees lower than the average minimum in October, typically 52°F.
The temperature will vary between the lowest temperature of 42.8°F and the highest temperature of 62.6°F. The warmest part of the day will be from 2 pm to 4 pm.
The forecasted high will be alike with the typical October maximum of 62.4°F. The lowest temperature is expected to be also a few degrees lower than the average minimum in October, typically 52°F.
Updated: Oct 18, 2026 @ 08:15:28 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
On Monday, in Old Greenwich, a bright and mostly cloud-free sky is in store.
Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 48.2°F.
The maximum temperature will be in line with the average highest temperature of 62.4°F in October. The lowest temperature will be a few degrees lower than the average low of 52°F.
The maximum temperature will be in line with the average highest temperature of 62.4°F in October. The lowest temperature will be a few degrees lower than the average low of 52°F.
On Monday, in Old Greenwich, sunrise will be at 7:10 am and sunset at 6:07 pm (EDT).
Tomorrow, the daylight will last for 10h and 58min.
