Daily brief · The Netherlands

Rotterdam Oct 4, 2026

Today's edition is in progress.

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

A heavy rain day could hit

high

A single day could bring around 18.9mm of rain on 2026-10-08 — above the local heavy-rain reference for this time of year (around 12.6mm in a day). This comparison adds historical context; it does not assess impacts on a specific activity.

Reading evidence

Reading calculated Oct 4, 2026, 12:01 PM UTC.

Valid until Oct 9, 2026, 12:01 AM UTC.

Source: Open-Meteo.

Forecast period: 2026-10-04 to 2026-10-10.

Forecast source: open-meteo.

Years with usable data: 10 of 10.

Historical dataset: era5.

Samples: 150.

Method: heavy-rain-percentile-max-v1-2026-09-22.

outdoor events · drainage operators · agriculture

A cold stretch is on the way

extreme

14 days in a row could stay below 15°C, starting 2026-10-04. Longer than this region usually sees at this time of year. Crops in flowering, livestock, and rooftop venues may be exposed.

Reading evidence

Reading calculated Oct 4, 2026, 12:01 PM UTC.

Valid until Oct 7, 2026, 12:01 AM UTC.

Source: Open-Meteo.

crop growers · outdoor hospitality

What people were seeing · community field reports

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