Live Weather & Forecast

Weather in Colchester

Connecticut, United States · Real-time conditions & 3-day outlook

Flag of United States
Partly cloudy
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
Clear
Clear
💧 82% 💨 13.3 km/h
1 AM
Clear
Clear
💧 86% 💨 11.9 km/h
2 AM
Clear
Clear
💧 83% 💨 13.3 km/h
3 AM
Partly cloudy
Partly cloudy
💧 89% 💨 15.1 km/h
4 AM
Clear
Clear
💧 77% 💨 14.4 km/h
5 AM
Clear
Clear
💧 83% 💨 14.8 km/h
6 AM
Partly Cloudy
Partly Cloudy
💧 90% 💨 15.5 km/h
7 AM
Patchy rain nearby
Patchy rain nearby
💧 93% 💨 17.3 km/h 🌧️ 66%
8 AM
Overcast
11°
Overcast
💧 93% 💨 19.1 km/h
9 AM
Patchy rain nearby
12°
Patchy rain nearby
💧 93% 💨 18.7 km/h 🌧️ 100%
10 AM
Patchy rain nearby
12°
Patchy rain nearby
💧 93% 💨 19.1 km/h 🌧️ 79%
11 AM
Overcast
14°
Overcast
💧 92% 💨 20.2 km/h
12 PM
Partly Cloudy
16°
Partly Cloudy
💧 89% 💨 21.6 km/h
1 PM
Sunny
15°
Sunny
💧 79% 💨 23.4 km/h
2 PM
Overcast
14°
Overcast
💧 87% 💨 24.8 km/h
3 PM
Overcast
14°
Overcast
💧 86% 💨 20.5 km/h
4 PM
Overcast
14°
Overcast
💧 89% 💨 17.6 km/h
5 PM
Partly Cloudy
16°
Partly Cloudy
💧 88% 💨 18.4 km/h
6 PM
Sunny
16°
Sunny
💧 82% 💨 20.5 km/h
7 PM
Overcast
16°
Overcast
💧 84% 💨 19.8 km/h
8 PM
Clear
17°
Clear
💧 83% 💨 17.3 km/h
9 PM
Partly Cloudy
17°
Partly Cloudy
💧 81% 💨 14.4 km/h
10 PM
Clear
17°
Clear
💧 82% 💨 11.9 km/h
11 PM
Clear
17°
Clear
💧 83% 💨 10.8 km/h

3-Day Forecast

Daily overview for Colchester, Connecticut

Today
Patchy rain nearby
Patchy rain nearby
18° /
🌧️ 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
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
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.
← Back to Colchester 🗓 View Holidays 2026

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.