Daily brief · Belgium
Record from Sep 4, 2026. Back to current conditions

Brussels Sep 4, 2026

Review recorded on Sep 10, 2026, 6:41 PM UTC.

Weather-risk signals · signal engine (Open-Meteo)

A heavy rain day could hit

high

A single day could bring around 10.9mm of rain on 2026-09-08 — above the local heavy-rain reference for this time of year (around 8.1mm in a day). Construction, drainage, and outdoor events should review schedules.

Reading evidence

Valid until Sep 9, 2026, 6:01 PM UTC.

Source: Open-Meteo.

Samples: 150.

outdoor events · drainage operators · agriculture

A cold stretch is on the way

high

9 days in a row could stay below 15°C, starting 2026-09-09. Longer than this region usually sees at this time of year. Crops in flowering, livestock, and rooftop venues may be exposed.

Reading evidence

Valid until Sep 7, 2026, 6:01 PM UTC.

Source: Open-Meteo.

crop growers · outdoor hospitality

Water conditions are improving

active

Around 50.1mm of rain has fallen over the past 14 days — above the 4.1mm typical for this period. A healthier water balance is restoring across this area.

Reading evidence

Valid until Sep 9, 2026, 6:01 PM UTC.

Source: Open-Meteo.

Samples: 137.

hydro operators · agriculture · reservoir ops

Recorded daily weather · Open-Meteo

Rain 4.9 mmMax 22.4 °CMin 18.6 °CGusts 50 km/h

Comparison unavailable for this edition.

What people were seeing · community field reports

No field observations were posted for this place on Sep 4, 2026.