Daily brief · Portugal
Record from Aug 23, 2026. Back to current conditions

Lisbon Aug 23, 2026

Review recorded on Sep 2, 2026, 6:40 PM UTC.

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

A heavy rain day could hit

extreme

A single day could bring around 20.4mm of rain on 2026-08-23 — above the local heavy-rain reference for this time of year (around 0.2mm in a day). Construction, drainage, and outdoor events should review schedules.

Reading evidence

Valid until Aug 28, 2026, 6:02 PM UTC.

Source: Open-Meteo.

Samples: 150.

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

A dry stretch is forming

high

9 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 28, 2026, 6:02 PM UTC.

Source: Open-Meteo.

agriculture · fishing · local commerce

Water conditions are improving

strong

Around 10.2mm of rain has fallen over the past 14 days — measurable moisture for an area that usually sees almost none. A healthier water balance is restoring locally.

Reading evidence

Valid until Aug 28, 2026, 6:02 PM UTC.

Source: Open-Meteo.

Samples: 137.

hydro operators · agriculture · reservoir ops · fishing

Rainfall is trending above the usual

extreme

Around 24.5mm of rain may fall in the next 48 hours — above the 0mm typical for this period. Field access, drying, and outdoor logistics may be affected.

Reading evidence

Valid until Aug 25, 2026, 6:02 PM UTC.

Source: Open-Meteo.

Historical reference window: 10 requested years.

Historical reference window: ±7 calendar days.

Samples: 149.

farmers · tourism · logistics · fishing · local commerce

Recorded daily weather · Open-Meteo

Rain 21.7 mmMax 23.1 °CMin 19 °CGusts 59.8 km/h

Comparison unavailable for this edition.

What people were seeing · community field reports

No field observations were posted for this place on Aug 23, 2026.