Live Weather & Forecast
Weather in Horncastle
England, United Kingdom · Real-time conditions & 3-day outlook
2°C
Feels like -0°C
36°F / Feels 32°F
Fog
Horncastle, England
🌞 Daytime
Updated: 2026-04-13 07:30
Humidity
93%
Wind
7.9 km/h SSW
Wind Gust
14.8 km/h
Pressure
1012 mb
Visibility
5 km
UV Index
0.1
(Low)
Precipitation
0 mm
Cloud Cover
25%
Dew Point
2.3°C
Wind Degree
207°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
170.8 μg/m³
NO₂
6.7 μg/m³
O₃
37 μg/m³
SO₂
1.4 μg/m³
PM 2.5
10.5 μg/m³
PM 10
17.3 μg/m³
Today's Hourly Forecast
24-hour breakdown for Horncastle, England
12 AM
5°
Clear
1 AM
5°
Clear
2 AM
5°
Clear
3 AM
4°
Clear
4 AM
4°
Clear
5 AM
3°
Clear
6 AM
3°
Clear
7 AM
2°
Fog
8 AM
5°
Sunny
9 AM
7°
Sunny
10 AM
8°
Sunny
11 AM
10°
Sunny
12 PM
11°
Sunny
1 PM
12°
Sunny
2 PM
12°
Patchy rain nearby
3 PM
12°
Partly Cloudy
4 PM
12°
Cloudy
5 PM
11°
Light rain shower
6 PM
10°
Patchy rain nearby
7 PM
8°
Sunny
8 PM
7°
Clear
9 PM
7°
Clear
10 PM
7°
Clear
11 PM
6°
Clear
3-Day Forecast
Daily overview for Horncastle, England
Today
Patchy rain nearby
12°
/
3°
🌧️ 76% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 13 km/h
🌧️ Total precip: 0.49 mm
☀️ UV Index: 0.7
🌅 Sunrise: 06:05 AM
🌇 Sunset: 07:57 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Partly Cloudy
14°
/
4°
🌧️ 0% chance of rain
💧 Avg. humidity: 75%
💨 Max wind: 18.4 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 1
🌅 Sunrise: 06:03 AM
🌇 Sunset: 07:58 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Patchy rain nearby
14°
/
8°
🌧️ 87% chance of rain
💧 Avg. humidity: 87%
💨 Max wind: 28.8 km/h
🌧️ Total precip: 3.48 mm
☀️ UV Index: 0.3
🌅 Sunrise: 06:01 AM
🌇 Sunset: 08:00 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Horncastle
Plan your trip to Horncastle, United Kingdom 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 Horncastle?
Current conditions in Horncastle: Fog, temperature 2°C, humidity 93%.
What is the best time to visit Horncastle?
The best time to visit Horncastle is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Horncastle?
Horncastle is located at approximately 53.2° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Horncastle?
The wettest period in Horncastle is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Horncastle?
For visits to Horncastle during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Horncastle in?
Horncastle is located in United Kingdom, in the state of England.
What are the public holidays in Horncastle in 2026?
View the 2026 public holidays for Horncastle on our Holidays page.
What are the GPS coordinates used for the weather forecast in Horncastle?
The weather forecast for Horncastle uses coordinates 53.2087, -0.117.