Daily brief · Ireland

Dublin 2026-09-21

Verified against recorded weather

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

A heavy rain day could hit

high

A single day could bring around 15.7mm of rain on 2026-09-23 — above the local heavy-rain reference for this time of year (around 14.3mm in a day). Construction, drainage, and outdoor events should review schedules.

construction · outdoor events · drainage operators · agriculture · livestock · road transport

A cold stretch is on the way

extreme

12 days in a row could stay below 15°C, starting 2026-09-23. Longer than this region usually sees at this time of year. Crops in flowering, livestock, and rooftop venues may be exposed.

crop growers · livestock · outdoor hospitality

Heat is building above the usual range

low

Daily highs may average around 18.4°C over the next week — above the 16.5°C typical for this time of year. Outdoor work, livestock, and crops in flowering can come under stress.

outdoor farmers · tourism · energy demand · livestock · construction

What the day recorded · Open-Meteo daily archive

Rain 0 mmMax 23.9 °CMin 16 °CGusts 27.4 km/h
Heat is building above the usual range: recorded 23.9°C vs a local baseline of 16.5°C — above the local baseline

Directional single-day check: recorded daily values compared against the historical baseline each signal was measured from. Signals cover multi-day windows, so this is context, not a forecast grade.

What people were seeing · community field reports

No field observations were posted for this place on 2026-09-21.