Daily brief · Canada
Record from Aug 21, 2026. Back to current conditions

Banff Aug 21, 2026

Review recorded on Aug 30, 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 20.6mm of rain on 2026-08-23 — above the local heavy-rain reference for this time of year (around 8mm in a day). Construction, drainage, and outdoor events should review schedules.

Reading evidence

Valid until Aug 26, 2026, 6:01 PM UTC.

Source: Open-Meteo.

Samples: 150.

outdoor events · drainage operators · agriculture

A dry stretch is forming

medium

5 dry days in a row could start 2026-08-24. 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 26, 2026, 6:01 PM UTC.

Source: Open-Meteo.

agriculture

A cold stretch is on the way

extreme

14 days in a row could stay below 15°C, starting 2026-08-21. 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 24, 2026, 6:01 PM UTC.

Source: Open-Meteo.

crop growers · outdoor hospitality · ski tourism

Water conditions are improving

active

Around 27.4mm of rain has fallen over the past 14 days — above the 1.7mm typical for this period. A healthier water balance is restoring across this area.

Reading evidence

Valid until Aug 26, 2026, 6:01 PM UTC.

Source: Open-Meteo.

Samples: 137.

hydro operators · agriculture · reservoir ops

Heat is building above the usual range

low

Daily highs may average around 26°C over the next week — above the 22.3°C typical for this time of year. Outdoor work, livestock, and crops in flowering can come under stress.

Reading evidence

Valid until Aug 28, 2026, 6:01 PM UTC.

Source: Open-Meteo.

Samples: 150.

outdoor farmers · tourism · energy demand

Recorded daily weather · Open-Meteo

Rain 0 mmMax 27.9 °CMin 8.7 °CGusts 21.6 km/h

Comparison unavailable for this edition.

What people were seeing · community field reports

No field observations were posted for this place on Aug 21, 2026.