Slough weather
At 12:30 AM local time it was clear and 7°C (45°F). Light rain for 1 of the next 24 hours (under 1 mm/h, 0.1 mm total) — cloudy, but fine to be out. Best months for weather: May–Sep. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Slough, England, United Kingdom.
Current conditions
- Clouds
- 0%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Light rain for 1 of the next 24 hours (under 1 mm/h, 0.1 mm total) — cloudy, but fine to be out
Daily Forecast
Best Time to Visit
Peak season May–SepOff season Nov–Mar
About Slough weather
Is it raining in Slough right now?
No. It’s clear and 7° right now. Light rain for 1 of the next 24 hours (under 1 mm/h, 0.1 mm total) — cloudy, but fine to be out.
What’s the weather like in Slough this week?
Over the next 7 days, expect highs of 9–12° and lows of 4–8°. Little rain is expected. The driest day looks like Sunday.
Has it been raining in Slough lately?
In the past 7 days, Slough had 2 rainy days and 6.3 mm of rain in total.
What should I pack for Slough?
For the coming week, bring a warm layer for the evenings.
Slough weather by month
When is the best time to visit Slough?
Based on weather alone, the best time to visit Slough is May–Sep, according to NASA's 2001–2025 climate averages. Nov–Mar tends to be the least pleasant. Average highs run from 7°C (44°F) in January to 23°C (73°F) in July.
What is the rainiest month in Slough?
October is the wettest month, with about 77 mm (3.0 in) of rain on average. April is the driest, with about 44 mm (1.7 in).
What is the hottest month in Slough?
July is the warmest, with average highs of 23°C (73°F) and lows of 13°C (55°F). January is the coolest, with highs of 7°C (44°F) and lows of 1°C (35°F).
Does Slough have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is October at about 77 mm (3.0 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months