Live Weather & Forecast
Weather in Loudon
New Hampshire, United States · Real-time conditions & 3-day outlook
6°C
Feels like 3°C
42°F / Feels 38°F
Light rain
Loudon, New Hampshire
🌙 Nighttime
Updated: 2026-04-13 01:45
Humidity
85%
Wind
11.2 km/h SSE
Wind Gust
16.7 km/h
Pressure
1025 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0.21 mm
Cloud Cover
100%
Dew Point
1.3°C
Wind Degree
166°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
166.9 μg/m³
NO₂
4.3 μg/m³
O₃
97 μg/m³
SO₂
2.8 μg/m³
PM 2.5
7.3 μg/m³
PM 10
7.7 μg/m³
Today's Hourly Forecast
24-hour breakdown for Loudon, New Hampshire
12 AM
7°
Patchy rain nearby
1 AM
6°
Light rain
2 AM
6°
Patchy rain nearby
3 AM
5°
Moderate rain at times
4 AM
5°
Patchy rain nearby
5 AM
6°
Patchy rain nearby
6 AM
6°
Patchy rain nearby
7 AM
7°
Sunny
8 AM
8°
Sunny
9 AM
11°
Sunny
10 AM
15°
Sunny
11 AM
18°
Sunny
12 PM
21°
Sunny
1 PM
20°
Sunny
2 PM
19°
Partly Cloudy
3 PM
18°
Overcast
4 PM
18°
Cloudy
5 PM
19°
Cloudy
6 PM
19°
Partly Cloudy
7 PM
18°
Partly Cloudy
8 PM
18°
Clear
9 PM
17°
Partly Cloudy
10 PM
17°
Partly Cloudy
11 PM
17°
Partly Cloudy
3-Day Forecast
Daily overview for Loudon, New Hampshire
Today
Patchy rain nearby
23°
/
5°
🌧️ 87% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 24.1 km/h
🌧️ Total precip: 2.71 mm
☀️ UV Index: 0.7
🌅 Sunrise: 06:07 AM
🌇 Sunset: 07:27 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Patchy rain nearby
21°
/
13°
🌧️ 81% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 18.4 km/h
🌧️ Total precip: 3.77 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:05 AM
🌇 Sunset: 07:28 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Heavy rain
12°
/
11°
🌧️ 88% chance of rain
💧 Avg. humidity: 95%
💨 Max wind: 19.4 km/h
🌧️ Total precip: 60.19 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:04 AM
🌇 Sunset: 07:29 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Loudon
Plan your trip to Loudon, 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 Loudon?
Current conditions in Loudon: Light rain, temperature 6°C, humidity 85%.
What is the best time to visit Loudon?
The best time to visit Loudon is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Loudon?
Loudon is located at approximately 43.3° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Loudon?
The wettest period in Loudon is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Loudon?
For visits to Loudon during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Loudon in?
Loudon is located in United States, in the state of New Hampshire.
What are the public holidays in Loudon in 2026?
View the 2026 public holidays for Loudon on our Holidays page.
What are the GPS coordinates used for the weather forecast in Loudon?
The weather forecast for Loudon uses coordinates 43.286, -71.4677.