Live Weather & Forecast
Weather in Londonderry
New Hampshire, United States · Real-time conditions & 3-day outlook
8°C
Feels like 5°C
46°F / Feels 41°F
Overcast
Londonderry, New Hampshire
🌞 Daytime
Updated: 2026-04-13 06:30
Humidity
76%
Wind
15.8 km/h SSW
Wind Gust
27 km/h
Pressure
1019 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
100%
Dew Point
4.2°C
Wind Degree
197°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
183.9 μg/m³
NO₂
7.2 μg/m³
O₃
91 μg/m³
SO₂
3.7 μg/m³
PM 2.5
6.8 μg/m³
PM 10
7.8 μg/m³
Today's Hourly Forecast
24-hour breakdown for Londonderry, New Hampshire
12 AM
7°
Patchy rain nearby
1 AM
6°
Patchy rain nearby
2 AM
6°
Patchy rain nearby
3 AM
6°
Patchy rain nearby
4 AM
6°
Patchy rain nearby
5 AM
6°
Clear
6 AM
8°
Overcast
7 AM
8°
Sunny
8 AM
11°
Partly Cloudy
9 AM
13°
Sunny
10 AM
16°
Sunny
11 AM
20°
Sunny
12 PM
21°
Sunny
1 PM
22°
Sunny
2 PM
23°
Sunny
3 PM
23°
Patchy rain nearby
4 PM
22°
Patchy rain nearby
5 PM
20°
Light drizzle
6 PM
20°
Patchy rain nearby
7 PM
17°
Partly Cloudy
8 PM
18°
Clear
9 PM
18°
Clear
10 PM
17°
Partly Cloudy
11 PM
17°
Clear
3-Day Forecast
Daily overview for Londonderry, New Hampshire
Today
Patchy rain nearby
24°
/
5°
🌧️ 89% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 26.3 km/h
🌧️ Total precip: 2.24 mm
☀️ UV Index: 0.7
🌅 Sunrise: 06:07 AM
🌇 Sunset: 07:26 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Partly Cloudy
24°
/
16°
🌧️ 0% chance of rain
💧 Avg. humidity: 70%
💨 Max wind: 19.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:05 AM
🌇 Sunset: 07:27 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Heavy rain
18°
/
10°
🌧️ 89% chance of rain
💧 Avg. humidity: 87%
💨 Max wind: 19.1 km/h
🌧️ Total precip: 28.37 mm
☀️ UV Index: 1.1
🌅 Sunrise: 06:04 AM
🌇 Sunset: 07:29 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Londonderry
Plan your trip to Londonderry, 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 Londonderry?
Current conditions in Londonderry: Overcast, temperature 8°C, humidity 76%.
What is the best time to visit Londonderry?
The best time to visit Londonderry is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Londonderry?
Londonderry is located at approximately 42.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Londonderry?
The wettest period in Londonderry is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Londonderry?
For visits to Londonderry during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Londonderry in?
Londonderry is located in United States, in the state of New Hampshire.
What are the public holidays in Londonderry in 2026?
View the 2026 public holidays for Londonderry on our Holidays page.
What are the GPS coordinates used for the weather forecast in Londonderry?
The weather forecast for Londonderry uses coordinates 42.8651, -71.374.