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Weather in Slough, United Kingdom 🇬🇧

Weather Forecast in Slough

Current Weather in Slough

Cloudy
20°C
Feels like 20°C. Cloudy.
🌬️ 14 km/h WSW
💧 64% Humidity
🧭 1001 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 13°C
🌅 Sunrise: 05:17 AM
🌇 Sunset: 09:00 PM
Map Overlays:

The current temperature in Slough is 20°C, cloudy, feeling like 20°C. Humidity sits at 64% and winds are near 14 km/h, and the UV index is 0 (low). Looking ahead, Slough should sit between roughly 12°C and 33°C over the coming days.

Hourly Forecast for Slough

03:00
Cloudy
16°
20%
04:00
Overcast
16°
29%
05:00
Overcast
16°
30%
06:00
Patchy rain nearby
18°
31%
07:00
Patchy rain nearby
18°
29%
08:00
Patchy rain nearby
20°
33%
09:00
Patchy rain nearby
19°
33%
10:00
Patchy rain nearby
22°
25%
11:00
Patchy rain nearby
23°
22%
12:00
Cloudy
22°
8%
13:00
Partly Cloudy
24°
4%
14:00
Partly Cloudy
25°
2%
15:00
Sunny
26°
1%
16:00
Sunny
26°
1%
17:00
Partly Cloudy
25°
3%
18:00
Partly Cloudy
24°
2%
19:00
Sunny
23°
2%
20:00
Sunny
21°
1%
21:00
Clear
19°
2%
22:00
Clear
17°
3%
23:00
Clear
16°
4%
00:00
Clear
15°
5%
01:00
Clear
14°
6%
02:00
Clear
14°
7%

14-Day Forecast for Slough

Sun, Jul 26
Sunny Sunny
26° / 16°
Mon, Jul 27
Sunny Sunny
29° / 12°
Tue, Jul 28
Sunny Sunny
33° / 17°
Wed, Jul 29
Sunny Sunny
37° / 19°
Thu, Jul 30
Sunny Sunny
33° / 19°
Fri, Jul 31
Sunny Sunny
30° / 18°
Sat, Aug 01
Sunny Sunny
31° / 18°
Sun, Aug 02
Partly Cloudy Partly Cloudy
28° / 18°
Mon, Aug 03
Sunny Sunny
27° / 14°
Tue, Aug 04
Sunny Sunny
27° / 14°
Wed, Aug 05
Sunny Sunny
30° / 16°
Thu, Aug 06
Partly Cloudy Partly Cloudy
27° / 17°
Fri, Aug 07
Partly Cloudy Partly Cloudy
28° / 16°
Sat, Aug 08
Sunny Sunny
29° / 17°

Additional Forecasts for Slough

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 122.0 μg/m³
O₃ (Ozone) 45.0 μg/m³
NO₂ (Nitrogen Dioxide) 6.9 μg/m³
SO₂ (Sulphur Dioxide) 0.5 μg/m³
PM2.5 (Fine particles) 5.6 μg/m³
PM10 (Coarse particles) 9.7 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United Kingdom

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Best Time to Be Outside in Slough Today

The most comfortable window in Slough today looks like 20:00 to 20:00, when it is around 21°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Slough

What is the temperature in Slough right now?

Slough is sitting at 20°C (68°F) right now, cloudy (feels like 20°C).

What's the weather like in Slough right now?

Current weather in Slough: Cloudy, humidity 64%, wind 14 km/h WSW.

What is today's forecast for Slough?

Today in Slough: high 26°C, low 16°C, sunny. Chance of rain: 36%.

What is the 7-day weather forecast for Slough?

Daily highs and lows for Slough:

  • 2026-07-26: 26°C / 16°C
  • 2026-07-27: 29°C / 12°C
  • 2026-07-28: 33°C / 17°C
  • 2026-07-29: 37°C / 19°C
  • 2026-07-30: 33°C / 19°C
  • 2026-07-31: 30°C / 18°C
  • 2026-08-01: 31°C / 18°C
Is it going to rain in Slough today?

There is a 36% chance of rain in Slough today. Total expected precipitation: 0.52 mm.

What is the wind speed in Slough right now?

Wind in Slough is currently 14 km/h (9 mph) from the WSW.

What is the UV index in Slough right now?

The UV index in Slough is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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