Live Weather & Forecast
Weather in Stonington
Connecticut, United States · Real-time conditions & 3-day outlook
7°C
Feels like 5°C
45°F / Feels 40°F
Sunny
Stonington, Connecticut
🌙 Nighttime
Updated: 2026-04-12 19:45
Humidity
74%
Wind
14.8 km/h S
Wind Gust
21.1 km/h
Pressure
1030 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
1.1°C
Wind Degree
181°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
171.9 μg/m³
NO₂
3.3 μg/m³
O₃
103 μg/m³
SO₂
1.5 μg/m³
PM 2.5
11.5 μg/m³
PM 10
15.9 μg/m³
Today's Hourly Forecast
24-hour breakdown for Stonington, Connecticut
12 AM
8°
Clear
1 AM
7°
Clear
2 AM
6°
Clear
3 AM
5°
Clear
4 AM
4°
Clear
5 AM
3°
Clear
6 AM
3°
Clear
7 AM
4°
Sunny
8 AM
6°
Sunny
9 AM
8°
Sunny
10 AM
9°
Sunny
11 AM
11°
Sunny
12 PM
12°
Sunny
1 PM
13°
Sunny
2 PM
13°
Sunny
3 PM
13°
Sunny
4 PM
12°
Sunny
5 PM
12°
Sunny
6 PM
11°
Sunny
7 PM
7°
Sunny
8 PM
8°
Clear
9 PM
7°
Clear
10 PM
7°
Clear
11 PM
6°
Clear
3-Day Forecast
Daily overview for Stonington, Connecticut
Today
Sunny
14°
/
2°
🌧️ 0% chance of rain
💧 Avg. humidity: 48%
💨 Max wind: 19.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:12 AM
🌇 Sunset: 07:25 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Overcast
11°
/
6°
🌧️ 0% chance of rain
💧 Avg. humidity: 94%
💨 Max wind: 30.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.3
🌅 Sunrise: 06:11 AM
🌇 Sunset: 07:26 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Fog
16°
/
10°
🌧️ 0% chance of rain
💧 Avg. humidity: 94%
💨 Max wind: 20.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:09 AM
🌇 Sunset: 07:27 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit Stonington
Plan your trip to Stonington, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Stonington?
Current conditions in Stonington: Sunny, temperature 7°C, humidity 74%.
What is the best time to visit Stonington?
The best time to visit Stonington is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Stonington?
Stonington is located at approximately 41.3° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Stonington?
The wettest period in Stonington is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Stonington?
For visits to Stonington during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Stonington in?
Stonington is located in United States, in the state of Connecticut.
What are the public holidays in Stonington in 2026?
View the 2026 public holidays for Stonington on our Holidays page.
What are the GPS coordinates used for the weather forecast in Stonington?
The weather forecast for Stonington uses coordinates 41.3359, -71.9059.