Slough, United Kingdom Weather

  1. Slough, United Kingdom Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Slough over the next 12 hours
  7. Temperature and possibility of rain in Slough in the coming days
  8. Rainfall in Slough in the coming days
  9. Slough Weather Summary
  10. Weather averages by month
  11. Slough's weather
  12. Frequently asked questions
  13. Comments
Slough, Weather
(Photo by Viktor Forgacs on Unsplash)

Current conditions

Updated:
9°C
48.2°F
°C °F

Condition: Overcast

Pressure: 1,031 hPa

Feel like: 7 °C

Temperature: 9°C

Cloud: 100%

Humidity: 83%

Wind: N - 6 km/h

Visibility: 7.84 km

Weather forecast

Mon
02 Nov
7°C / 12°C
Drizzle
Tue
03 Nov
7°C / 12°C
Overcast
Wed
04 Nov
8°C / 11°C
Overcast
Thu
05 Nov
7°C / 10°C
Overcast
Fri
06 Nov
5°C / 9°C
Overcast
Hourly forecast today:
21:00 PM
6° / 9°
6° / 9°
Overcast
83% 13 km/h
22:00 PM
7° / 9°
7° / 9°
Overcast
83% 13 km/h
23:00 PM
8° / 9°
8° / 9°
Drizzle
92% 12 km/h
00:00 AM
9° / 9°
9° / 9°
Drizzle
96% 8 km/h
01:00 AM
8° / 10°
8° / 10°
Drizzle
89% 24 km/h
02:00 AM
7° / 10°
7° / 10°
Overcast
84% 29 km/h
03:00 AM
7° / 10°
7° / 10°
Overcast
82% 30 km/h
04:00 AM
6° / 9°
6° / 9°
Clear Sky
83% 22 km/h
05:00 AM
5° / 8°
5° / 8°
Partly Cloudy
84% 15 km/h
06:00 AM
5° / 7°
5° / 7°
Clear Sky
89% 12 km/h
07:00 AM
5° / 7°
5° / 7°
Clear Sky
88% 18 km/h

30 Day Averages and Extremes

  • Average high 11.47°C
  • Average low 6.33°C
  • Hottest day 16°C (26 October 2026)
  • Coldest day 0°C (15 November 2026)
  • Average humidity 76.97%
  • Days with precipitation 20 days
  • Highest precipitation 77 mm (23 October 2026)

Yesterday's Data

  • Max: 14°C
  • Min: 7°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Slough over the next 12 hours

Temperature and possibility of rain in Slough in the coming days

Rainfall in Slough in the coming days

Slough Climate Summary

Slough features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 11.68ºC (53.02ºF), which is about 0.93% higher than the national average for United Kingdom. Annually, the city experiences approximately 46.29 millimeters (1.82 inches) of rainfall, spread across 124.71 rainy days, accounting for 34.17% of the year.

Longitude 51.5105384
Latitude -0.5950406
Yearly high temperature 14.18ºC (57.52ºF)
Yearly low temperature 7.16ºC (44.89ºF)
Hottest month July 22.06ºC (71.71ºF)
Coldest month December 3.35ºC (38.03ºF)
Yearly precip 46.29mm (1.82in)
Days with rainfall 124.71 days (34.17%)
Driest month March (81.61%)
Wettest month June (79.27%)

Weather averages by month

Month High / Low (°C) Rain
January 6.75° / 2.08° 10.36 days
February 7.6° / 2.33° 9.45 days
March 10.49° / 3.25° 8.27 days
April 14.02° / 5.12° 9.0 days
May 16.52° / 7.65° 11.27 days
June 19.5° / 10.6° 13.36 days
July 22.06° / 13.11° 12.55 days
August 21.34° / 13.26° 12.82 days
September 19.05° / 10.95° 7.55 days
October 14.8° / 8.79° 10.36 days
November 10.31° / 5.47° 10.36 days
December 7.73° / 3.35° 9.36 days

Slough's weather

Frequently asked questions

1. What is the hottest month in Slough?

July has the highest average monthly temperature (daily mean of 22.06ºC) and December are the coolest (daily mean of 3.35ºC).

2. What should I wear in Slough today?

For today's cool weather in Slough, with temperatures between 8ºC to 11ºC (46.4ºF to 51.8ºF), you should consider wearing:
- Cotton socks
- Comfortable pants or jeans
- Thin gloves (optional for early mornings or late evenings)
- Light jacket or cardigan

Temperature

Early
7°C / 7°C
Morning
7°C / 9°C
Afternoon
6°C / 11°C
Evening
6°C / 9°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 463
  • CO 202
  • NH3 0
  • NO2 16
  • O3 36
  • PM10 17
  • PM25 12
  • SO2 1
  • CH4 1,507

Sunrise / Sunset

06:55
16:35