A low-pressure system centred over northern Europe will draw masses of cool, moist air towards the Alps.
The weather will become increasingly unsettled. Showers will continue to pass through from south-west throughout the day. The snow line will drop locally to below 1,500 m.
Low temperatures, with highs of between 10° and 16°.
The weather is set to improve over the weekend
Friday will see generally cloudy skies with widespread showers in the afternoon.
Saturday will also start off with unsettled weather. As the day progresses, a northerly wind will blow across many valleys and the showers will gradually ease off.
On Sunday, the weather will improve, with clouds clearing and sunny spells.
Sunny weather is also forecast for Monday, with a few cumulus clouds in the afternoon. Temperatures will rise slowly.
A low-pressure system centred over northern Europe will draw masses of cool, moist air towards the Alps.