14 day weather forecast

Milton Keynes weather August 2026 — 14 day forecast · United Kingdom

17°

light drizzle · feels like 15°

Updated at
  • Live from Open-Meteo
  • Refreshed several times a day
  • 14 days ahead
  • No tracking · free
Warmest day
Sunday 30 Aug
21°C
highest maximum
Wettest day
Wednesday 9 Sept
12.6 mm
20% chance
Most sunshine
Thursday 3 Sept
12.7 hours
of sunshine
Trend
14 days
Unsettled
10 days with rain

The next 14 days

swipe →
Avg max, 3 days
20.0°C
Coldest night
10°C
Most sunshine
12.7 h
Wind from
the west

Overview table · August 2026

Milton Keynes 14 day forecast, day by day

The table below shows the full 14 day weather forecast for Milton Keynes (United Kingdom): the maximum and minimum temperature, rainfall in millimetres, the chance of rain, humidity, hours of sunshine and the UV index per day. Across the next two weeks the maximum temperature in Milton Keynes averages around 20°C and the minimum around 14°C, with roughly 51 mm of rain in total, 4 dry days and about 113 hours of sunshine.

Last updated:

14 day weather forecast for Milton Keynes (United Kingdom) per day: temperature, rainfall, chance of rain, humidity, sunshine hours and UV index. Updated in August 2026.
DayWeatherMaxMinRainChanceHumiditySunUV
Saturday29 AugShowers19°C15°C10.6 mm100%92%0 h2low
Sunday30 AugShowers21°C15°C2.3 mm99%79%9.8 h3moderate
Monday31 AugLight rain20°C13°C2 mm81%73%10.7 h5moderate
Tuesday1 SeptLight rain19°C13°C0.9 mm47%73%10.4 h5moderate
Wednesday2 SeptLight rain20°C11°C3 mm57%80%7.6 h5moderate
Thursday3 SeptLight rain21°C16°C1.5 mm17%85%12.7 h5moderate
Friday4 SeptMostly sunny21°C16°C0 mm39%76%3.8 h4moderate
Saturday5 SeptLight rain16°C13°C5.4 mm31%86%0 h3moderate
Sunday6 SeptCloudy20°C10°C0 mm21%78%12.4 h4moderate
Monday7 SeptLight rain21°C14°C9.2 mm25%88%3.7 h4moderate
Tuesday8 SeptLight rain20°C15°C0.4 mm25%76%11.9 h5moderate
Wednesday9 SeptShowers21°C14°C12.6 mm20%90%5.6 h4moderate
Thursday10 SeptLight rain20°C13°C1.8 mm19%78%12 h4moderate
Friday11 SeptLight rain20°C12°C1.2 mm24%77%12 h5moderate

The first three to five days of the forecast for Milton Keynes are the most reliable; from day seven onwards it is an indicative trend. Click a day in the overview above for hourly detail. Source: Open-Meteo (Met Office, DWD, ECMWF).

Background & outlook

The weather in Milton Keynes

Current conditions and the 14 day forecast

Milton Keynes lies in England, an area with a maritime climate: mild winters, cool summers, changeable skies and rain spread across the whole year. That is exactly why a two-week outlook is useful here — it shows the pattern rather than one snapshot.

What is the weather like in Milton Keynes right now?

It is currently 17°C in Milton Keynes with light drizzle. It feels like 15°C, humidity is 90% and the wind is SSE 23 km/h.

Today (Saturday) reaches a maximum of 19°C and a minimum of 15°C, with 10.6 mm of rain and 0 hours of sunshine. Sunrise is at 06:10 and sunset at 19:57.

Milton Keynes weather tomorrow

Tomorrow (Sunday) the maximum temperature in Milton Keynes is 21°C and the minimum 15°C. Around 2.3 mm of rain is expected with 9.8 hours of sunshine, and the chance of rain is 99%. The data is refreshed several times a day through Open-Meteo.

Milton Keynes weather this week and next week

Over the coming week the average maximum temperature in Milton Keynes sits around 20°C and the average minimum around 14°C. Roughly 20.3 mm of rain is expected, spread across 5 days, with 1 largely sunny day.

The warmest day in the 14 day forecast for Milton Keynes is Sunday 30 Aug at 21°C. The coldest night falls on Sunday 6 Sept at 10°C. Click any day for hourly detail.

Rain, sunshine and UV in Milton Keynes

A daily rainfall total says little on its own: the same 5 mm can be one short downpour or a grey day of drizzle, which is why the hourly chart above is often the more useful of the two. Over the next fortnight the highest UV index for Milton Keynes is 5, which is low to moderate.

How reliable is a 14 day forecast?

The first three to five days are generally very accurate. After that the certainty drops off and it is better read as a trend than as an exact daily prediction. Our data comes from Open-Meteo, which combines national weather models — among them the Met Office, DWD and ECMWF — and recomputes them several times a day using measurements from stations worldwide.

Forecast for Milton Keynes last updated: 29 August 2026 at 14:25. See also all United Kingdom forecasts and the European weather map.

Frequently asked questions

Questions about the weather in Milton Keynes

What is the weather like in Milton Keynes in August 2026?

The forecast at the top of this page shows the current temperature in Milton Keynes plus the maximum and minimum for each of the next 14 days, with rainfall, chance of rain, sunshine hours and UV index. It is refreshed several times a day.

How accurate is the 14 day forecast for Milton Keynes?

The first three to five days for Milton Keynes are highly reliable. From day six onwards, read the forecast as a trend: it shows whether it turns warmer, cooler, wetter or drier rather than an exact value for that day.

Will it rain in Milton Keynes this week?

The rainfall chart on this page gives the expected millimetres per day for Milton Keynes, and each day card shows the chance of rain as a percentage. Below 20% with several hours of sunshine is a genuinely dry day.

How warm does it get in Milton Keynes over the next two weeks?

The temperature chart shows the maximum and minimum for every one of the next 14 days in Milton Keynes. The overview table underneath repeats the same figures day by day, together with the average across the fortnight.

Can I see the weather in Milton Keynes hour by hour?

Yes. The hourly chart covers the next 48 hours in Milton Keynes with temperature, feels-like temperature and chance of rain. Clicking any of the 14 days opens a panel with night, morning, afternoon and evening detail.

Where does the Milton Keynes forecast come from?

The data for Milton Keynes (England, United Kingdom) comes from Open-Meteo, which combines national weather models such as those of the Met Office, DWD, Météo-France and ECMWF and recomputes them several times a day.

What does the UV index for Milton Keynes mean?

The UV index runs from 0 to 11+. Up to 2 is low, 3 to 5 moderate, 6 to 7 high and 8 or more very high. From 6 upwards it is worth using sun protection in the middle of the day, even when it does not feel especially hot.

Is the Milton Keynes weather forecast free?

Yes. The full 14 day forecast for Milton Keynes is free, needs no account and carries no adverts inside the charts.