Live Weather & Forecast
Weather in Winchester
Massachusetts, United States · Real-time conditions & 3-day outlook
15°C
Feels like 15°C
60°F / Feels 60°F
Clear
Winchester, Massachusetts
🌞 Daytime
Updated: 2026-04-14 06:30
Humidity
87%
Wind
10.4 km/h WNW
Wind Gust
19.8 km/h
Pressure
1014 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
10.9°C
Wind Degree
283°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
215.9 μg/m³
NO₂
14.9 μg/m³
O₃
71 μg/m³
SO₂
3.8 μg/m³
PM 2.5
8.7 μg/m³
PM 10
11.4 μg/m³
Today's Hourly Forecast
24-hour breakdown for Winchester, Massachusetts
12 AM
17°
Clear
1 AM
17°
Clear
2 AM
16°
Clear
3 AM
16°
Clear
4 AM
15°
Clear
5 AM
14°
Clear
6 AM
15°
Clear
7 AM
15°
Sunny
8 AM
17°
Sunny
9 AM
19°
Sunny
10 AM
22°
Sunny
11 AM
24°
Sunny
12 PM
27°
Sunny
1 PM
27°
Sunny
2 PM
26°
Sunny
3 PM
25°
Sunny
4 PM
25°
Sunny
5 PM
25°
Sunny
6 PM
24°
Sunny
7 PM
23°
Partly Cloudy
8 PM
21°
Clear
9 PM
21°
Overcast
10 PM
20°
Partly Cloudy
11 PM
20°
Clear
3-Day Forecast
Daily overview for Winchester, Massachusetts
Today
Sunny
29°
/
13°
🌧️ 0% chance of rain
💧 Avg. humidity: 69%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:05 AM
🌇 Sunset: 07:26 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Moderate rain
28°
/
11°
🌧️ 88% chance of rain
💧 Avg. humidity: 72%
💨 Max wind: 20.5 km/h
🌧️ Total precip: 6.75 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:03 AM
🌇 Sunset: 07:27 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Heavy rain
28°
/
7°
🌧️ 88% chance of rain
💧 Avg. humidity: 74%
💨 Max wind: 10.4 km/h
🌧️ Total precip: 39.84 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:02 AM
🌇 Sunset: 07:28 PM
🌙 Waning Crescent
🌑 Moon: 3% 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: Clear, temperature 15°C, humidity 87%.
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 42.5° 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 Massachusetts.
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 42.4523, -71.137.