Live Weather & Forecast
Weather in Sunbury
Middlesex, United Kingdom · Real-time conditions & 3-day outlook
21°C
Feels like 21°C
69°F / Feels 69°F
Partly cloudy
Sunbury, Middlesex
🌙 Nighttime
Updated: 2026-04-16 00:00
Humidity
75%
Wind
7.2 km/h SW
Wind Gust
15.1 km/h
Pressure
1012 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
13.4°C
Wind Degree
232°
Air Quality Index
US EPA: Moderate
UK DEFRA: Low (2)
CO
212.9 μg/m³
NO₂
22.9 μg/m³
O₃
30 μg/m³
SO₂
6.1 μg/m³
PM 2.5
18.1 μg/m³
PM 10
19.6 μg/m³
Today's Hourly Forecast
24-hour breakdown for Sunbury, Middlesex
12 AM
23°
Clear
1 AM
21°
Partly cloudy
2 AM
21°
Clear
3 AM
20°
Clear
4 AM
19°
Clear
5 AM
19°
Clear
6 AM
18°
Clear
7 AM
19°
Sunny
8 AM
22°
Sunny
9 AM
24°
Sunny
10 AM
27°
Sunny
11 AM
29°
Sunny
12 PM
31°
Sunny
1 PM
30°
Sunny
2 PM
29°
Cloudy
3 PM
29°
Partly Cloudy
4 PM
28°
Cloudy
5 PM
27°
Overcast
6 PM
26°
Overcast
7 PM
25°
Partly Cloudy
8 PM
23°
Clear
9 PM
23°
Clear
10 PM
22°
Overcast
11 PM
21°
Overcast
3-Day Forecast
Daily overview for Sunbury, Middlesex
Today
Sunny
33°
/
18°
🌧️ 0% chance of rain
💧 Avg. humidity: 60%
💨 Max wind: 21.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:26 AM
🌇 Sunset: 07:48 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Sunny
22°
/
13°
🌧️ 0% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 14.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1
🌅 Sunrise: 06:25 AM
🌇 Sunset: 07:49 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Cloudy
22°
/
9°
🌧️ 0% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 25.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:23 AM
🌇 Sunset: 07:50 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Best Time to Visit Sunbury
Plan your trip to Sunbury, 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 Sunbury?
Current conditions in Sunbury: Partly cloudy, temperature 21°C, humidity 75%.
What is the best time to visit Sunbury?
The best time to visit Sunbury is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Sunbury?
Sunbury is located at approximately 40.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Sunbury?
The wettest period in Sunbury is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Sunbury?
For visits to Sunbury during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Sunbury in?
Sunbury is located in United Kingdom, in the state of Middlesex.
What are the public holidays in Sunbury in 2026?
View the 2026 public holidays for Sunbury on our Holidays page.
What are the GPS coordinates used for the weather forecast in Sunbury?
The weather forecast for Sunbury uses coordinates 40.862, -76.7936.