Live Weather & Forecast
Weather in Winchester
New Hampshire, United States · Real-time conditions & 3-day outlook
7°C
Feels like 4°C
44°F / Feels 38°F
Partly cloudy
Winchester, New Hampshire
🌙 Nighttime
Updated: 2026-04-13 05:30
Humidity
76%
Wind
17.6 km/h SSW
Wind Gust
26.5 km/h
Pressure
1020 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
50%
Dew Point
3.3°C
Wind Degree
195°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
179.9 μg/m³
NO₂
7.6 μg/m³
O₃
89 μg/m³
SO₂
3.9 μg/m³
PM 2.5
7 μg/m³
PM 10
8 μg/m³
Today's Hourly Forecast
24-hour breakdown for Winchester, New Hampshire
12 AM
8°
Clear
1 AM
7°
Patchy rain nearby
2 AM
7°
Clear
3 AM
7°
Patchy rain nearby
4 AM
7°
Clear
5 AM
7°
Partly cloudy
6 AM
8°
Clear
7 AM
9°
Partly Cloudy
8 AM
10°
Partly Cloudy
9 AM
12°
Sunny
10 AM
15°
Sunny
11 AM
18°
Sunny
12 PM
21°
Sunny
1 PM
23°
Sunny
2 PM
23°
Sunny
3 PM
23°
Patchy rain nearby
4 PM
21°
Overcast
5 PM
20°
Patchy rain nearby
6 PM
20°
Patchy rain nearby
7 PM
18°
Partly Cloudy
8 PM
17°
Cloudy
9 PM
18°
Clear
10 PM
16°
Clear
11 PM
17°
Clear
3-Day Forecast
Daily overview for Winchester, New Hampshire
Today
Patchy rain nearby
25°
/
7°
🌧️ 89% chance of rain
💧 Avg. humidity: 73%
💨 Max wind: 23.8 km/h
🌧️ Total precip: 0.43 mm
☀️ UV Index: 0.7
🌅 Sunrise: 06:11 AM
🌇 Sunset: 07:30 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Partly Cloudy
24°
/
14°
🌧️ 0% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 20.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:09 AM
🌇 Sunset: 07:31 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Moderate rain
24°
/
17°
🌧️ 86% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 19.4 km/h
🌧️ Total precip: 13.96 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:08 AM
🌇 Sunset: 07:32 PM
🌙 Waning Crescent
🌑 Moon: 8% 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: Partly cloudy, temperature 7°C, humidity 76%.
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 42.8° 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 New Hampshire.
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 42.7732, -72.3833.