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

Perth Aug 20, 2026

Review recorded on Aug 29, 2026, 6:40 PM UTC.

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

A heavy rain day could hit

medium

A single day could bring around 17.4mm of rain on 2026-08-25 — close to the local heavy-rain reference for this time of year (around 17.5mm 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 · grain farmers · grape growers

A dry stretch is forming

high

7 dry days in a row could start 2026-08-27. 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.

grape growers · agriculture · grain farmers

A cold stretch is on the way

extreme

14 days in a row could stay below 15°C, starting 2026-08-20. 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 Aug 23, 2026, 6:01 PM UTC.

Source: Open-Meteo.

crop growers · outdoor hospitality · grain farmers · grape growers

Water conditions are improving

active

Around 58.4mm of rain has fallen over the past 14 days — above the 4.9mm typical for this period. A healthier water balance is restoring across this area.

Reading evidence

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

Source: Open-Meteo.

Samples: 137.

hydro operators · agriculture · reservoir ops · grain farmers · grape growers

Heat is building above the usual range

low

Daily highs may average around 18.7°C over the next week — above the 17.7°C typical for this time of year. Outdoor work, livestock, and crops in flowering can come under stress.

Reading evidence

Valid until Aug 27, 2026, 6:01 PM UTC.

Source: Open-Meteo.

Samples: 150.

outdoor farmers · tourism · energy demand · grain farmers · grape growers

Recorded daily weather · Open-Meteo

Rain 0.2 mmMax 18.6 °CMin 9.4 °CGusts 22.7 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.

Market context · futures market

wheat · surge · 7d +6.7%
corn · high 52w · 7d +9%