The Slough long range forecast indicates an extreme heatwave, with daytime highs soaring to 36°, well above the seasonal norm and 8.9 °F higher than the historical average.
Select a month and click on a day for more information
Wednesday
Jul 1
26° / 13°
Thursday
Jul 2
25° / 14°
Friday
Jul 3
25° / 16°
Saturday
Jul 4
19° / 9°
Sunday
Jul 5
17° / 10°
Monday
Jul 6
18° / 10°
Tuesday
Jul 7
21° / 11°
Wednesday
Jul 8
21° / 10°
Thursday
Jul 9
21° / 11°
Friday
Jul 10
22° / 11°
Saturday
Jul 11
23° / 12°
Sunday
Jul 12
23° / 13°
Monday
Jul 13
22° / 11°
Tuesday
Jul 14
21° / 10°
Wednesday
Jul 15
20° / 11°
Thursday
Jul 16
23° / 11°
Friday
Jul 17
25° / 13°
Saturday
Jul 18
27° / 14°
Sunday
Jul 19
27° / 15°
Monday
Jul 20
22° / 13°
Tuesday
Jul 21
22° / 12°
Wednesday
Jul 22
22° / 12°
Thursday
Jul 23
22° / 15°
Friday
Jul 24
21° / 13°
Saturday
Jul 25
20° / 12°
Sunday
Jul 26
21° / 11°
Monday
Jul 27
21° / 11°
Tuesday
Jul 28
21° / 11°
Wednesday
Jul 29
22° / 12°
Thursday
Jul 30
22° / 13°
Friday
Jul 31
22° / 14°
Slough 30 days weather forecast
Check out our estimated 30 days weather forecast for Slough, this data is based on the average weather in Slough in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Slough next to the desired date.
Weather in Slough for the next 30 days
Click on a day for an hourly weather forecast
Slough long range weather forecast - FAQ
Do you provide 30 days weather forecast for Slough?
You can see the next 30 weather forecast for Slough at the top of the page, the next 14 days (from today) are more accurate, while the other is based on average of previous years.
Can I see the weather forecast for a particular date in Slough?
Sure, you can select the date from the calendar above to view the forecast in Slough on that date.
How accurate is the long-range weather forecast for Slough?
Our long-range weather forecast for Slough is provided by using statistics from previous years. Although we cannot predict the weather months in advance, we can see an average.
Can I see a long-range weather forecast for different countries?
Yes, we provide a 14 day weather forecast and a long-range weather forecast for different countries and cities. You can search for a location in the search box at the top of the page.
More about the weather in Slough