Vitoria-Gasteiz will start the week of June 8th with cool, cloudy weather, but a significant heatwave is set to arrive from Thursday, reaching 28 degrees by Saturday.

Monday, June 8th, will be a cloudy day in the capital of Álava. The maximum temperature will be around 19 degrees Celsius, with a low near 11 degrees. It won't be a particularly cold day, but the clouds will make the atmosphere feel cooler, especially in the early morning and late afternoon.

Tuesday, June 9th, will bring the most unstable weather of the week. Light rain or drizzle is forecast for the morning, with a possibility of showers in the afternoon. Temperatures will also drop slightly, with highs around 17 degrees and lows potentially falling to 6 degrees.

On Wednesday, June 10th, the sky will remain overcast. No drastic changes are expected, although the rain will become less prominent. Temperatures will return to mild values, with a maximum of about 19 degrees and a minimum around 7 degrees.

Thursday, June 11th, will mark the turning point. The morning may still start with considerable cloud cover, but clear spells will open up in the afternoon, and the thermometer will rise to 24 degrees. This will be the first sign of the changing weather.

By Friday, June 12th, a much warmer atmosphere will be noticeable. The sky will be sunny or have some clouds, and the maximum temperature will reach 27 degrees. The minimum temperature will also be milder, around 11 degrees.

Saturday, June 13th, is set to be the hottest day of the week in Vitoria-Gasteiz. The forecast indicates variable cloudiness and a maximum temperature close to 28 degrees. Sunday, June 14th, will maintain a similar trend, with partly sunny skies and a maximum of about 27 degrees.