Live Weather & Forecast
Weather in Colchester
Connecticut, United States · Real-time conditions & 3-day outlook
7°C
Feels like 4°C
44°F / Feels 39°F
Partly cloudy
Colchester, Connecticut
🌙 Nighttime
Updated: 2026-04-13 03:00
Humidity
89%
Wind
15.1 km/h S
Wind Gust
25.1 km/h
Pressure
1026 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
3.1°C
Wind Degree
187°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
156.9 μg/m³
NO₂
6.6 μg/m³
O₃
97 μg/m³
SO₂
3.1 μg/m³
PM 2.5
7.2 μg/m³
PM 10
9 μg/m³
Today's Hourly Forecast
24-hour breakdown for Colchester, Connecticut
12 AM
6°
Clear
1 AM
6°
Clear
2 AM
7°
Clear
3 AM
7°
Partly cloudy
4 AM
8°
Clear
5 AM
8°
Clear
6 AM
8°
Partly Cloudy
7 AM
9°
Patchy rain nearby
8 AM
11°
Overcast
9 AM
12°
Patchy rain nearby
10 AM
12°
Patchy rain nearby
11 AM
14°
Overcast
12 PM
16°
Partly Cloudy
1 PM
15°
Sunny
2 PM
14°
Overcast
3 PM
14°
Overcast
4 PM
14°
Overcast
5 PM
16°
Partly Cloudy
6 PM
16°
Sunny
7 PM
16°
Overcast
8 PM
17°
Clear
9 PM
17°
Partly Cloudy
10 PM
17°
Clear
11 PM
17°
Clear
3-Day Forecast
Daily overview for Colchester, Connecticut
Today
Patchy rain nearby
18°
/
6°
🌧️ 79% chance of rain
💧 Avg. humidity: 85%
💨 Max wind: 24.8 km/h
🌧️ Total precip: 0.2 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:13 AM
🌇 Sunset: 07:28 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Mist
25°
/
13°
🌧️ 0% chance of rain
💧 Avg. humidity: 83%
💨 Max wind: 18.7 km/h
🌧️ Total precip: 0.07 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:11 AM
🌇 Sunset: 07:30 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Partly Cloudy
28°
/
13°
🌧️ 0% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 18.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:10 AM
🌇 Sunset: 07:31 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Colchester
Plan your trip to Colchester, 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 Colchester?
Current conditions in Colchester: Partly cloudy, temperature 7°C, humidity 89%.
What is the best time to visit Colchester?
The best time to visit Colchester is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Colchester?
Colchester is located at approximately 41.6° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Colchester?
The wettest period in Colchester is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Colchester?
For visits to Colchester during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Colchester in?
Colchester is located in United States, in the state of Connecticut.
What are the public holidays in Colchester in 2026?
View the 2026 public holidays for Colchester on our Holidays page.
What are the GPS coordinates used for the weather forecast in Colchester?
The weather forecast for Colchester uses coordinates 41.5757, -72.332.