(Grenoble, December 28, 2025) — Grenoble will experience clear skies and fluctuating temperatures throughout Sunday, December 28, with conditions ranging from near-freezing overnight to a high of 8°C in the afternoon, according to reports from Ouest-France.
Clear weather is forecast for Grenoble throughout the day, with temperatures gradually rising and falling.
- Temperatures will start at 1°C Sunday morning, rising to 8°C in the afternoon before dropping again in the evening.
- Clear skies are expected throughout the day and night.
- Winds will be light and variable, shifting direction throughout the day.
- Humidity will fluctuate, increasing slightly in the afternoon and overnight.
Sunday’s Forecast
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The morning in Grenoble will begin with a veil of high clouds and a cool 1°C, Ouest-France reports. Winds will be light, with gusts coming from the south. By 7 a.m., the sky will clear, and temperatures will rise to 3°C. Around 8 a.m., clouds will briefly return with a light south-southeast wind. The sky will clear again by 10 a.m., with temperatures reaching 4°C and a calm south-southwest wind. By 11 a.m., the temperature will reach 5°C with a light southwest breeze. Humidity will decrease throughout the morning, leading to drier conditions.
Afternoon and Evening
The afternoon will be marked by clear skies and rising temperatures. Temperatures will increase from 6°C at noon to 8°C by 2 p.m., remaining there until 5 p.m. Winds will remain calm, with gusts reaching 5 km/h from the southwest and southeast later in the day. Humidity will gradually increase, particularly around 4 p.m. and 5 p.m., potentially creating a cooler feeling in the late afternoon.
As evening approaches, temperatures will decrease from 6°C at 6 p.m. to 4°C by 11 p.m. The sky will remain clear, and the wind, initially weak, will blow from the southwest, with gusts reaching 10 km/h at times. Humidity will increase slightly.
Overnight and Monday
Overnight, the temperature will continue to drop, from 4°C at midnight to 0°C by 5 a.m. The wind will initially be calm, becoming a 5 km/h breeze from 1 a.m., with gusts up to 10 km/h. The wind direction will shift from west-southwest at midnight to south-southeast by 5 a.m. The sky will remain clear, and humidity will reach its highest level at 4 a.m.
Monday will begin with temperatures near 0°C and clear skies, with a light wind from the south-southeast. Temperatures will rise to 4°C in the late morning, with the wind shifting to come from the south. At midday, the temperature will reach 8°C with a light wind from the northwest, before dropping to 5°C in the late afternoon with a north wind.
What This Means for You
The clear conditions and fluctuating temperatures mean residents should dress in layers to adapt to the changing weather throughout the day. While no precipitation is expected, the increasing humidity in the afternoon and evening could make it feel cooler than the actual temperature. Those planning outdoor activities should be prepared for a chilly start and finish to the day, with the warmest temperatures occurring in the early afternoon.
Readers can follow the weather in Grenoble in real time on the Ouest-France website.
Time.news based this report in part on reporting by Ouest-France and added independent analysis and context.
