5-day weather forecast Brussels Sep 25, 2026
22°Weather forecast Brussels today Sep 25, 2026: sunny, temperature from 12 °C to 24 °C.
Precipitation probability 18%. Wind up to 3.61 m/s (gusts 5.81 m/s). Air humidity 31–68%, atmospheric pressure 764–768 mm Hg, UV index up to 3.6.
5 days at a glance — tap a day to open it
Sunrise 07:33
Sunset 19:34
Sunset 19:34
Full Moon100% illuminated
Moonrise 18:59 · Moonset 06:09
Moonrise 18:59 · Moonset 06:09
Chart
Table
Fri, Sep 25, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 13 °C | 16% | 100% | 64% | 768 mm Hg | ESE 122° 3 (4.81) m/s | 0 |
| 01:00 | Overcast | 13 °C | 16% | 100% | 65% | 768 mm Hg | SE 137° 3 (4.92) m/s | 0 |
| 02:00 | Overcast | 13 °C | 17% | 100% | 66% | 768 mm Hg | SE 146° 3 (4.22) m/s | 0 |
| 03:00 | Overcast | 13 °C | 17% | 100% | 67% | 767 mm Hg | SE 146° 3.11 (4.81) m/s | 0 |
| 04:00 | Overcast | 12 °C | 18% | 100% | 68% | 767 mm Hg | SSE 154° 2.89 (4.11) m/s | 0 |
| 05:00 | Overcast | 12 °C | 18% | 100% | 68% | 767 mm Hg | SSE 161° 2.89 (3.89) m/s | 0 |
| 06:00 | Overcast | 12 °C | 18% | 100% | 68% | 767 mm Hg | S 174° 2.69 (3.31) m/s | 0 |
| 07:00 | Overcast | 12 °C | 18% | 100% | 68% | 767 mm Hg | S 176° 2.69 (3) m/s | 0 |
| 08:00 |  Overcast | 12 °C | 17% | 98% | 68% | 767 mm Hg | S 174° 2.69 (3.19) m/s | 0 |
| 09:00 |  Partly cloudy | 13 °C | 7% | 40% | 62% | 767 mm Hg | S 186° 2.31 (3.83) m/s | 0.3 |
| 10:00 | Sunny | 15 °C | 2% | 5% | 52% | 767 mm Hg | SSW 194° 2.5 (3.39) m/s | 0.9 |
| 11:00 | Sunny | 18 °C | 2% | 8% | 48% | 767 mm Hg | S 191° 3.19 (4.5) m/s | 1.8 |
| 12:00 | Sunny | 20 °C | 2% | 17% | 42% | 766 mm Hg | SSW 195° 3.11 (4.03) m/s | 2.8 |
| 13:00 | Sunny | 22 °C | 1% | 5% | 37% | 766 mm Hg | SSW 200° 3 (3.61) m/s | 3.5 |
| 14:00 | Sunny | 23 °C | 1% | 2% | 33% | 765 mm Hg | SSW 206° 2.81 (3.33) m/s | 3.6 |
| 15:00 | Sunny | 24 °C | 1% | 0% | 32% | 764 mm Hg | SW 218° 2.61 (3.22) m/s | 3.1 |
| 16:00 | Sunny | 24 °C | 1% | 0% | 31% | 764 mm Hg | SW 218° 2.5 (3.22) m/s | 2.2 |
| 17:00 | Sunny | 24 °C | 1% | 0% | 31% | 764 mm Hg | SW 223° 2.39 (3.22) m/s | 1.2 |
| 18:00 | Sunny | 24 °C | 1% | 0% | 38% | 764 mm Hg | SW 216° 1.5 (1.83) m/s | 0.5 |
| 19:00 | Sunny | 22 °C | 1% | 0% | 43% | 764 mm Hg | S 180° 1.31 (1.42) m/s | 0.1 |
| 20:00 |  Clear | 20 °C | 1% | 0% | 46% | 764 mm Hg | S 174° 1.81 (5.81) m/s | 0 |
| 21:00 | Clear | 19 °C | 2% | 0% | 47% | 764 mm Hg | S 175° 2.69 (2.69) m/s | 0 |
| 22:00 | Clear | 18 °C | 2% | 0% | 47% | 764 mm Hg | S 175° 3.19 (3.53) m/s | 0 |
| 23:00 | Clear | 18 °C | 1% | 0% | 46% | 764 mm Hg | SSE 168° 3.61 (5.22) m/s | 0 |
Fri, Sep 25, 2026
Frequently asked questions about the 5-day weather in Brussels
What will the weather be like in Brussels over the next 5 days?
Over the next 5 days in Brussels the temperature is expected to range from about 12 to 28 °C. See the detailed hourly forecast for each of the 5 days in the charts above.
On which of the next 5 days will it rain in Brussels?
The chance of rain in Brussels over the next 5 days reaches 29%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.
How accurate is the 5-day weather forecast for Brussels?
A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.
Which of the next 5 days in Brussels will be the warmest and which the coolest?
Over the next 5 days the temperature in Brussels ranges from about 12 to 28 °C. Compare the warmest and coolest day on the temperature chart above.
Will it be windy in Brussels over the next 5 days?
Over the next 5 days the wind in Brussels picks up to 6 m/s. The windiest days are easy to spot on the wind chart above.
Which day of the week in Brussels is best for a walk or a trip?
For a walk or a trip, pick the days with the lowest chance of rain (up to 29%) and light wind — easy to compare on the 5-day charts above.
How can I best use the 5-day forecast for Brussels?
The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.
Will I need an umbrella or sunscreen in Brussels this week?
Rain reaches a 29% chance across the next 5 days, so pack something waterproof for the wettest of them — the daily strip above shows which. Today’s UV index peaks at 3.6; sunscreen is worth it from about 3 upwards.
Brussels on the map
Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.