Daily brief · Portugal
Record from Aug 20, 2026. Back to current conditions

Lisbon Aug 20, 2026

Review recorded on Aug 31, 2026, 6:40 AM UTC.

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

A heavy rain day could hit

extreme

A single day could bring around 21.3mm of rain on 2026-08-23 — above the local heavy-rain reference for this time of year (around 0.1mm in a day). Construction, drainage, and outdoor events should review schedules.

Reading evidence

Valid until Aug 25, 2026, 6:01 PM UTC.

Source: Open-Meteo.

Samples: 150.

outdoor events · drainage operators · agriculture · fishing · local commerce

A dry stretch is forming

medium

6 dry days in a row could start 2026-08-28. A dry day here means 1mm of rain or less; the important number is the length of the run. Crops in flowering or fruit-set windows are most exposed.

Reading evidence

Valid until Aug 25, 2026, 6:01 PM UTC.

Source: Open-Meteo.

agriculture · fishing · local commerce

Recorded daily weather · Open-Meteo

Rain 0.5 mmMax 25.6 °CMin 19.9 °CGusts 42.8 km/h

Comparison unavailable for this edition.

What people were seeing · community field reports

No field observations were posted for this place on Aug 20, 2026.