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:
2°C
35.6°F
°C °F

Condition: Overcast

Pressure: 1,006 hPa

Feel like: -1 °C

Temperature: 2°C

Cloud: 98%

Humidity: 90%

Wind: S - 15 km/h

Visibility: 15.02 km

Weather forecast

Mon
16 Feb
4°C / 9°C
Partly Cloudy
Tue
17 Feb
3°C / 7°C
Overcast
Wed
18 Feb
3°C / 10°C
Slight Rain Showers
Thu
19 Feb
3°C / 6°C
Drizzle
Fri
20 Feb
1°C / 9°C
Slight Rain
Hourly forecast today:
07:00 AM
1° / 2°
1° / 2°
Overcast
90% 33 km/h
08:00 AM
1° / 2°
1° / 2°
Overcast
89% 34 km/h
09:00 AM
1° / 3°
1° / 3°
Overcast
89% 36 km/h
10:00 AM
2° / 3°
2° / 3°
Overcast
89% 37 km/h
11:00 AM
2° / 4°
2° / 4°
Overcast
90% 39 km/h
12:00 PM
3° / 4°
3° / 4°
Overcast
90% 40 km/h
13:00 PM
3° / 5°
3° / 5°
Overcast
90% 42 km/h
14:00 PM
4° / 5°
4° / 5°
Overcast
89% 42 km/h
15:00 PM
4° / 6°
4° / 6°
Overcast
89% 41 km/h
16:00 PM
5° / 6°
5° / 6°
Slight Thunderstorm
91% 33 km/h
17:00 PM
5° / 6°
5° / 6°
Slight Thunderstorm
94% 23 km/h

30 Day Averages and Extremes

  • Average high 7.8°C
  • Average low 3.33°C
  • Hottest day 11°C (11 February 2026)
  • Coldest day 0°C (14 February 2026)
  • Average humidity 83.77%
  • Days with precipitation 28 days
  • Highest precipitation 73 mm (05 February 2026)

Yesterday's Data

  • Max: 5°C
  • Min: 0°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 cold weather in Slough, with temperatures ranging from 3ºC to 6ºC (37.4ºF to 42.8ºF), you should wear:
- Wool or thermal socks
- Warm jacket or medium-weight coat
- Long pants (jeans or other thick materials)
- Scarf to protect the neck area

Temperature

Early
0°C / 2°C
Morning
1°C / 3°C
Afternoon
4°C / 6°C
Evening
5°C / 6°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 447
  • CO 154
  • NH3 0
  • NO2 7
  • O3 76
  • PM10 6
  • PM25 4
  • SO2 2
  • CH4 1,403

Sunrise / Sunset

07:16
17:16