Live Weather & Forecast
Weather in Slough
England, United Kingdom · Real-time conditions & 3-day outlook
6°C
Feels like 6°C
43°F / Feels 43°F
Sunny
Slough, England
🌞 Daytime
Updated: 2026-04-13 07:15
Humidity
87%
Wind
3.6 km/h SSW
Wind Gust
4.5 km/h
Pressure
1013 mb
Visibility
10 km
UV Index
0.1
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
2.6°C
Wind Degree
194°
Air Quality Index
US EPA: Good
UK DEFRA: Low (2)
CO
181.9 μg/m³
NO₂
18.8 μg/m³
O₃
34 μg/m³
SO₂
1.9 μg/m³
PM 2.5
13.4 μg/m³
PM 10
18.8 μg/m³
Today's Hourly Forecast
24-hour breakdown for Slough, England
12 AM
5°
Clear
1 AM
5°
Clear
2 AM
5°
Clear
3 AM
4°
Clear
4 AM
4°
Clear
5 AM
4°
Clear
6 AM
4°
Clear
7 AM
6°
Sunny
8 AM
6°
Sunny
9 AM
8°
Sunny
10 AM
10°
Sunny
11 AM
11°
Patchy rain nearby
12 PM
12°
Patchy rain nearby
1 PM
13°
Patchy rain nearby
2 PM
13°
Patchy rain nearby
3 PM
13°
Patchy light drizzle
4 PM
13°
Patchy rain nearby
5 PM
12°
Light rain shower
6 PM
12°
Patchy rain nearby
7 PM
10°
Patchy rain nearby
8 PM
8°
Clear
9 PM
7°
Clear
10 PM
7°
Clear
11 PM
6°
Clear
3-Day Forecast
Daily overview for Slough, England
Today
Patchy rain nearby
13°
/
4°
🌧️ 93% chance of rain
💧 Avg. humidity: 73%
💨 Max wind: 11.2 km/h
🌧️ Total precip: 1.77 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:11 AM
🌇 Sunset: 07:56 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Cloudy
15°
/
4°
🌧️ 0% chance of rain
💧 Avg. humidity: 73%
💨 Max wind: 20.2 km/h
🌧️ Total precip: 0.04 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:09 AM
🌇 Sunset: 07:57 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Patchy rain nearby
15°
/
9°
🌧️ 86% chance of rain
💧 Avg. humidity: 92%
💨 Max wind: 22.7 km/h
🌧️ Total precip: 3.49 mm
☀️ UV Index: 0.5
🌅 Sunrise: 06:07 AM
🌇 Sunset: 07:59 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Slough
Plan your trip to Slough, 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 Slough?
Current conditions in Slough: Sunny, temperature 6°C, humidity 87%.
What is the best time to visit Slough?
The best time to visit Slough is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Slough?
Slough is located at approximately 51.5° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Slough?
The wettest period in Slough is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Slough?
For visits to Slough during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Slough in?
Slough is located in United Kingdom, in the state of England.
What are the public holidays in Slough in 2026?
View the 2026 public holidays for Slough on our Holidays page.
What are the GPS coordinates used for the weather forecast in Slough?
The weather forecast for Slough uses coordinates 51.5111, -0.5941.