Live Weather & Forecast
Weather in Winchester
Connecticut, United States · Real-time conditions & 3-day outlook
26°C
Feels like 27°C
79°F / Feels 81°F
Sunny
Winchester, Connecticut
🌞 Daytime
Updated: 2026-04-15 13:30
Humidity
54%
Wind
15.1 km/h WSW
Wind Gust
17.4 km/h
Pressure
1012 mb
Visibility
16 km
UV Index
7.4
(High)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
17.2°C
Wind Degree
240°
Air Quality Index
US EPA: Good
UK DEFRA: Low (2)
CO
162.9 μg/m³
NO₂
2.4 μg/m³
O₃
110 μg/m³
SO₂
4.7 μg/m³
PM 2.5
12.7 μg/m³
PM 10
13.6 μg/m³
Today's Hourly Forecast
24-hour breakdown for Winchester, Connecticut
12 AM
18°
Clear
1 AM
17°
Clear
2 AM
17°
Clear
3 AM
16°
Clear
4 AM
15°
Clear
5 AM
15°
Clear
6 AM
14°
Clear
7 AM
15°
Sunny
8 AM
17°
Sunny
9 AM
19°
Sunny
10 AM
22°
Sunny
11 AM
24°
Sunny
12 PM
25°
Sunny
1 PM
26°
Sunny
2 PM
27°
Partly Cloudy
3 PM
26°
Sunny
4 PM
27°
Patchy light drizzle
5 PM
27°
Patchy rain nearby
6 PM
26°
Cloudy
7 PM
24°
Overcast
8 PM
23°
Clear
9 PM
21°
Clear
10 PM
20°
Clear
11 PM
20°
Moderate rain at times
3-Day Forecast
Daily overview for Winchester, Connecticut
Today
Patchy rain nearby
28°
/
14°
🌧️ 88% chance of rain
💧 Avg. humidity: 71%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 1.14 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:12 AM
🌇 Sunset: 07:34 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Patchy rain nearby
30°
/
18°
🌧️ 77% chance of rain
💧 Avg. humidity: 67%
💨 Max wind: 20.2 km/h
🌧️ Total precip: 4.55 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:10 AM
🌇 Sunset: 07:35 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Moderate rain
21°
/
15°
🌧️ 84% chance of rain
💧 Avg. humidity: 82%
💨 Max wind: 17.6 km/h
🌧️ Total precip: 10.14 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:09 AM
🌇 Sunset: 07:36 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Winchester
Plan your trip to Winchester, 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 Winchester?
Current conditions in Winchester: Sunny, temperature 26°C, humidity 54%.
What is the best time to visit Winchester?
The best time to visit Winchester is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Winchester?
Winchester is located at approximately 41.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Winchester?
The wettest period in Winchester is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Winchester?
For visits to Winchester during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Winchester in?
Winchester is located in United States, in the state of Connecticut.
What are the public holidays in Winchester in 2026?
View the 2026 public holidays for Winchester on our Holidays page.
What are the GPS coordinates used for the weather forecast in Winchester?
The weather forecast for Winchester uses coordinates 41.9187, -73.1045.