Spain holds largely stable and hot today, Friday 22 May 2026, but a developing upper low (Dana) is set to destabilise the far northwest. Expect afternoon showers and thunderstorms in Galicia spreading toward west Asturias; a few cells could produce hail.

Precipitation forecast – Day 1 Today's rain and storm focus is over Galicia and nearby areas.

Synoptic analysis – 12 UTC AEMET synoptic chart indicate haze in Galicia with ∞.

What to expect today

  • Temperatures: A general rise, with hot highs around 34–36°C in the southwest quadrant and in some northeastern depressions and interior Cantabria.
  • Northwest: Afternoon storms in Galicia and adjacent areas; local hail possible, especially east of Galicia and west Asturias.
  • Winds and coastal effects: Strong gusts near the Strait; low clouds and coastal fog patches along the Balearic and Catalan coasts.
  • Dust: Calima affects the Canary Islands and may brush the far west of the Peninsula.

Practical implications

  • Galicia/Asturias: Plan around afternoon convection; secure outdoor items and avoid exposed ridges during thunder.
  • Heat: Shift strenuous tasks to early/late hours, keep hydrated, and check on vulnerable people.
  • Coasts and Strait: Allow for gusty crosswinds; boaters should review local marine advisories.
  • Balearics/Catalan coast: Watch for patchy fog reducing visibility at dawn and night.

Weekend preview

  • Saturday: Storms expand from western Galicia into Asturias, Cantabria and the NW of Castilla y León; heat remains elevated elsewhere. The Canaries stay hazy under calima. Monitor local alerts if planning outdoor events.