Live Weather & Forecast
Weather in Sussex
United Kingdom · Real-time conditions & 3-day outlook
3°C
Feels like 3°C
38°F / Feels 37°F
Fog
Sussex, United Kingdom
🌞 Daytime
Updated: 2026-04-13 07:30
Humidity
93%
Wind
3.6 km/h NNW
Wind Gust
5.9 km/h
Pressure
1013 mb
Visibility
10 km
UV Index
0.1
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
4.2°C
Wind Degree
344°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
154.9 μg/m³
NO₂
10 μg/m³
O₃
65 μg/m³
SO₂
1.8 μg/m³
PM 2.5
7.4 μg/m³
PM 10
16.2 μg/m³
Today's Hourly Forecast
24-hour breakdown for Sussex, United Kingdom
12 AM
8°
Clear
1 AM
8°
Clear
2 AM
8°
Clear
3 AM
8°
Clear
4 AM
8°
Clear
5 AM
7°
Patchy rain nearby
6 AM
7°
Clear
7 AM
3°
Fog
8 AM
8°
Sunny
9 AM
9°
Patchy rain nearby
10 AM
9°
Patchy rain nearby
11 AM
10°
Patchy rain nearby
12 PM
10°
Patchy rain nearby
1 PM
10°
Patchy rain nearby
2 PM
10°
Patchy rain nearby
3 PM
10°
Patchy rain nearby
4 PM
10°
Patchy rain nearby
5 PM
10°
Sunny
6 PM
10°
Sunny
7 PM
10°
Sunny
8 PM
9°
Clear
9 PM
9°
Clear
10 PM
8°
Clear
11 PM
8°
Clear
3-Day Forecast
Daily overview for Sussex, United Kingdom
Today
Patchy rain nearby
10°
/
7°
🌧️ 88% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 15.1 km/h
🌧️ Total precip: 0.31 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:10 AM
🌇 Sunset: 07:53 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Partly Cloudy
11°
/
8°
🌧️ 0% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 20.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1
🌅 Sunrise: 06:08 AM
🌇 Sunset: 07:54 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Patchy rain nearby
12°
/
10°
🌧️ 82% chance of rain
💧 Avg. humidity: 92%
💨 Max wind: 28.8 km/h
🌧️ Total precip: 4.3 mm
☀️ UV Index: 0.5
🌅 Sunrise: 06:06 AM
🌇 Sunset: 07:56 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Sussex
Plan your trip around the most favorable weather conditions in Sussex, United Kingdom.
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 Sussex?
Current conditions in Sussex: Fog, temperature 3°C, humidity 93%.
What is the best time to visit Sussex?
The best time to visit Sussex is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Sussex?
Sussex shares the climate of United Kingdom. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Sussex?
Rainfall patterns in Sussex vary by season. Peak rainfall typically occurs outside of the dry season.
What should I pack for Sussex?
For visits during June – September: light clothing and sun protection. For the November – March period: layers and a waterproof jacket are recommended for Sussex.
What country is Sussex in?
Sussex is a state/province of United Kingdom.
What are the public holidays in Sussex in 2026?
View the full list of 2026 public holidays for Sussex on our Holidays page.
What are the coordinates for the weather forecast in Sussex?
The weather forecast for Sussex is based on coordinates 50.8215, -0.1401.