14 day weather forecast

Mons weather August 2026 — 14 day forecast · Belgium

19°

cloudy · feels like 18°

Updated at
  • Live from Open-Meteo
  • Refreshed several times a day
  • 14 days ahead
  • No tracking · free
Warmest day
Wednesday 9 Sept
25°C
highest maximum
Wettest day
Thursday 10 Sept
6.6 mm
23% chance
Most sunshine
Wednesday 9 Sept
12.7 hours
of sunshine
Trend
14 days
Steady
Around 22° over the next 14 days

The next 14 days

swipe →
Avg max, 3 days
20.3°C
Coldest night
12°C
Most sunshine
12.7 h
Wind from
the south

Overview table · August 2026

Mons 14 day forecast, day by day

The table below shows the full 14 day weather forecast for Mons (Belgium): 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 Mons averages around 22°C and the minimum around 15°C, with roughly 16 mm of rain in total, 10 dry days and about 136 hours of sunshine.

Last updated:

14 day weather forecast for Mons (Belgium) per day: temperature, rainfall, chance of rain, humidity, sunshine hours and UV index. Updated in August 2026.
DayWeatherMaxMinRainChanceHumiditySunUV
Saturday29 AugShowers20°C16°C2.8 mm98%86%2.6 h3moderate
Sunday30 AugLight rain21°C17°C0.1 mm69%78%3.8 h4moderate
Monday31 AugShowers20°C16°C3.5 mm99%78%6 h5moderate
Tuesday1 SeptCloudy20°C13°C0 mm14%75%11.5 h5moderate
Wednesday2 SeptLight rain21°C12°C0.3 mm21%75%12.6 h5moderate
Thursday3 SeptLight rain23°C15°C1.8 mm33%75%9.4 h1low
Friday4 SeptCloudy24°C13°C0 mm20%83%9.7 h5moderate
Saturday5 SeptCloudy24°C17°C0 mm16%81%12.5 h5moderate
Sunday6 SeptCloudy21°C16°C0 mm20%82%9 h5moderate
Monday7 SeptCloudy24°C14°C0 mm20%76%9.9 h2low
Tuesday8 SeptLight rain23°C18°C0.6 mm26%70%11.9 h5moderate
Wednesday9 SeptMostly sunny25°C15°C0 mm18%72%12.7 h3moderate
Thursday10 SeptLight rain22°C17°C6.6 mm23%76%11.6 h5moderate
Friday11 SeptLight rain20°C13°C0.6 mm18%73%12.7 h5moderate

The first three to five days of the forecast for Mons 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 Mons

Current conditions and the 14 day forecast

Mons lies in Belgium, 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 Mons right now?

It is currently 19°C in Mons with cloudy. It feels like 18°C, humidity is 83% and the wind is S 17 km/h.

Today (Saturday) reaches a maximum of 20°C and a minimum of 16°C, with 2.8 mm of rain and 2.6 hours of sunshine. Sunrise is at 06:54 and sunset at 20:36.

Mons weather tomorrow

Tomorrow (Sunday) the maximum temperature in Mons is 21°C and the minimum 17°C. Around 0.1 mm of rain is expected with 3.8 hours of sunshine, and the chance of rain is 69%. The data is refreshed several times a day through Open-Meteo.

Mons weather this week and next week

Over the coming week the average maximum temperature in Mons sits around 21°C and the average minimum around 15°C. Roughly 8.5 mm of rain is expected, spread across 3 days, with 0 largely sunny days.

The warmest day in the 14 day forecast for Mons is Wednesday 9 Sept at 25°C. The coldest night falls on Wednesday 2 Sept at 12°C. Click any day for hourly detail.

Rain, sunshine and UV in Mons

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 Mons 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 Mons last updated: 29 August 2026 at 14:24. See also all Belgium forecasts and the European weather map.

Frequently asked questions

Questions about the weather in Mons

What is the weather like in Mons in August 2026?

The forecast at the top of this page shows the current temperature in Mons 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 Mons?

The first three to five days for Mons 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 Mons this week?

The rainfall chart on this page gives the expected millimetres per day for Mons, 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 Mons over the next two weeks?

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

Can I see the weather in Mons hour by hour?

Yes. The hourly chart covers the next 48 hours in Mons 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 Mons forecast come from?

The data for Mons (Belgium, Belgium) 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 Mons 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 Mons weather forecast free?

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