Live Weather & Forecast
Weather in Northumberland
New Hampshire, United States · Real-time conditions & 3-day outlook
4°C
Feels like 2°C
39°F / Feels 36°F
Overcast
Northumberland, New Hampshire
🌞 Daytime
Updated: 2026-04-13 06:30
Humidity
96%
Wind
7.6 km/h S
Wind Gust
12.6 km/h
Pressure
1016 mb
Visibility
14 km
UV Index
0
(Low)
Precipitation
2.18 mm
Cloud Cover
100%
Dew Point
5°C
Wind Degree
174°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
178.9 μg/m³
NO₂
5.2 μg/m³
O₃
95 μg/m³
SO₂
3.3 μg/m³
PM 2.5
6 μg/m³
PM 10
7.3 μg/m³
Today's Hourly Forecast
24-hour breakdown for Northumberland, New Hampshire
12 AM
6°
Patchy rain nearby
1 AM
5°
Patchy rain nearby
2 AM
5°
Patchy rain nearby
3 AM
5°
Patchy rain nearby
4 AM
5°
Moderate rain at times
5 AM
5°
Mist
6 AM
4°
Overcast
7 AM
6°
Mist
8 AM
8°
Patchy rain nearby
9 AM
11°
Sunny
10 AM
13°
Sunny
11 AM
16°
Sunny
12 PM
17°
Patchy rain nearby
1 PM
18°
Sunny
2 PM
17°
Patchy rain nearby
3 PM
15°
Patchy rain nearby
4 PM
15°
Light rain
5 PM
15°
Light rain
6 PM
14°
Patchy light drizzle
7 PM
14°
Overcast
8 PM
14°
Moderate rain
9 PM
14°
Overcast
10 PM
13°
Overcast
11 PM
14°
Overcast
3-Day Forecast
Daily overview for Northumberland, New Hampshire
Today
Moderate rain
19°
/
5°
🌧️ 89% chance of rain
💧 Avg. humidity: 89%
💨 Max wind: 15.8 km/h
🌧️ Total precip: 12.2 mm
☀️ UV Index: 0.5
🌅 Sunrise: 06:06 AM
🌇 Sunset: 07:29 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Patchy rain nearby
20°
/
10°
🌧️ 84% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 19.4 km/h
🌧️ Total precip: 4.35 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:04 AM
🌇 Sunset: 07:30 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Heavy rain
17°
/
12°
🌧️ 89% chance of rain
💧 Avg. humidity: 93%
💨 Max wind: 12.2 km/h
🌧️ Total precip: 54.28 mm
☀️ UV Index: 0.5
🌅 Sunrise: 06:02 AM
🌇 Sunset: 07:31 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Northumberland
Plan your trip to Northumberland, 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 Northumberland?
Current conditions in Northumberland: Overcast, temperature 4°C, humidity 96%.
What is the best time to visit Northumberland?
The best time to visit Northumberland is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Northumberland?
Northumberland is located at approximately 44.6° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Northumberland?
The wettest period in Northumberland is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Northumberland?
For visits to Northumberland during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Northumberland in?
Northumberland is located in United States, in the state of New Hampshire.
What are the public holidays in Northumberland in 2026?
View the 2026 public holidays for Northumberland on our Holidays page.
What are the GPS coordinates used for the weather forecast in Northumberland?
The weather forecast for Northumberland uses coordinates 44.599, -71.5112.