Live Weather & Forecast
Weather in Littleton
New Hampshire, United States · Real-time conditions & 3-day outlook
4°C
Feels like 1°C
39°F / Feels 34°F
Overcast
Littleton, New Hampshire
🌞 Daytime
Updated: 2026-04-13 07:30
Humidity
96%
Wind
10.4 km/h S
Wind Gust
19 km/h
Pressure
1015 mb
Visibility
16 km
UV Index
0.1
(Low)
Precipitation
0.05 mm
Cloud Cover
100%
Dew Point
4.7°C
Wind Degree
172°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
182.9 μg/m³
NO₂
5.1 μg/m³
O₃
96 μg/m³
SO₂
3.6 μg/m³
PM 2.5
6.5 μg/m³
PM 10
7.9 μg/m³
Today's Hourly Forecast
24-hour breakdown for Littleton, New Hampshire
12 AM
6°
Patchy rain nearby
1 AM
6°
Patchy rain nearby
2 AM
6°
Patchy rain nearby
3 AM
6°
Moderate rain at times
4 AM
6°
Patchy rain nearby
5 AM
6°
Patchy rain nearby
6 AM
7°
Patchy rain nearby
7 AM
4°
Overcast
8 AM
9°
Sunny
9 AM
12°
Sunny
10 AM
14°
Sunny
11 AM
17°
Sunny
12 PM
18°
Sunny
1 PM
18°
Sunny
2 PM
18°
Patchy rain nearby
3 PM
16°
Patchy rain nearby
4 PM
16°
Patchy light rain
5 PM
15°
Light rain
6 PM
15°
Light drizzle
7 PM
14°
Overcast
8 PM
14°
Light rain
9 PM
13°
Overcast
10 PM
13°
Overcast
11 PM
13°
Overcast
3-Day Forecast
Daily overview for Littleton, New Hampshire
Today
Moderate rain
20°
/
6°
🌧️ 88% chance of rain
💧 Avg. humidity: 83%
💨 Max wind: 18.7 km/h
🌧️ Total precip: 7.19 mm
☀️ UV Index: 0.4
🌅 Sunrise: 06:07 AM
🌇 Sunset: 07:29 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Patchy rain nearby
20°
/
11°
🌧️ 85% chance of rain
💧 Avg. humidity: 85%
💨 Max wind: 17.6 km/h
🌧️ Total precip: 3.55 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:05 AM
🌇 Sunset: 07:31 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Heavy rain
17°
/
14°
🌧️ 88% chance of rain
💧 Avg. humidity: 91%
💨 Max wind: 10.8 km/h
🌧️ Total precip: 44.01 mm
☀️ UV Index: 0.6
🌅 Sunrise: 06:03 AM
🌇 Sunset: 07:32 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Littleton
Plan your trip to Littleton, 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 Littleton?
Current conditions in Littleton: Overcast, temperature 4°C, humidity 96%.
What is the best time to visit Littleton?
The best time to visit Littleton is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Littleton?
Littleton is located at approximately 44.3° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Littleton?
The wettest period in Littleton is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Littleton?
For visits to Littleton during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Littleton in?
Littleton is located in United States, in the state of New Hampshire.
What are the public holidays in Littleton in 2026?
View the 2026 public holidays for Littleton on our Holidays page.
What are the GPS coordinates used for the weather forecast in Littleton?
The weather forecast for Littleton uses coordinates 44.3064, -71.7711.