Today's Forecast (07/09/2025)
SUN RETURNS, COOL IN THE MORNING, CLOSE TO NORMAL IN THE AFTERNOON
Wednesday, conditions were sunny from dawn, but quite cool under a still-perceptible north wind, blowing around 30-50 km/h.
This afternoon, the weather remains largely sunny, although small cumulus clouds are attempting to form over the lower massifs. Temperatures are rising, but are still limited by the still-present light north wind.
Highs rising: 23 to 26°C in the plains, 27°C towards Voiron and Grenoble, 19 to 20°C at 1000 m, 17°C at 2000 m.
0°C isotherm: stabilized at 4000 m.
Wind at 2000 m: Northeast, 30-50 km/h.
Wind at 3000 m: North, 60 at dawn then 40/50 km/h during the day.
Tomorrow's Forecast (07/10/2025)
SUNNY, COOL IN THE MORNING, MILDER DURING THE DAY
Thursday will begin with a bright sun, but the weather will still be cool in the morning.
During the day, the sky remains bright blue, and the temperature will rise a few degrees, returning to seasonal values. A very light north wind will remain, blowing around 30 km/h over northern Isère, making these temperatures pleasant.
Minimum temperatures will remain cool: 8 to 12°C in the plains, 5 to 6°C at 1000m and 2000m.
Highs will rise, seasonal: 26 to 29°C in the plains, 21 to 22°C at 1000m, 17°C around 2000m.
0°C isotherm: 4000m.
Wind at 2000 and 3000 m: north, 20-40 km/h.