Sion Valley & Basin
Monday, September 28, 2026
Clear Sky with highs near 19°C.
Stable, mostly pleasant conditions continuing across the region.
24-Hour Forecast & Meteogram
Air Quality (AQI)
Sensitive individuals should limit prolonged outdoor exertion.
UV Index
Low to moderate exposure. Sunglasses recommended during peak afternoon hours.
Wind
Gusts up to 6.8 km/h.
Solar Cycle
Pressure
Humidity & Moisture
Alpine & Mountain Snow Telemetry
High-altitude resort & pass conditions (1029m ASL)
14-Day Detailed Outlook
Live Weather Radar — Pan-European Doppler Radar
Nearby Cities & Stations in Switzerland
Live Ground-Truth Observation Feed
Peer-verified reports logged by spotters and automated PWS stations across Europe
“Crisp morning air around Zugspitze valley station, golden sun breaking through light morning mountain mist. Zero wind, visibility > 35km.”
“Fresh Atlantic westerly gale picking up, moderate sea swell (2.2m). Light intermittent drizzle across the harbor piers.”
“First seasonal frost dusting on peaks above 2,600m. Crisp alpine sky with cirrus uncinus approaching from the west.”
“Warm evening breeze across Piazza Navona. Pleasant 22°C with dry conditions and comfortable humidity around 48%.”
“Bosphorus breeze is cool and refreshing from the Black Sea. Crystal blue sky with passing white cumulus clouds at 1,200m.”
“Low scud clouds drifting over Mount Fløyen. Typical Atlantic marine layer with fine mist and 98% relative humidity.”
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