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Hiking weather in the Great Saint Bernard Region

Bionaz (1,600 m)

Right Now (03:41 Local Time)

Weather forecast for today: party thunderstorms
min 13 °C
max 19 °C
party thunderstorms
14 °C
Today, 17 Aug 2026:  Early morning sunshine, soon followed by showers and finally thunderstorms.
© Geosphere Austria

Next Hours

14 °C
17 °C
16 °C
Today   Tomorrow11 °C
19 °C
20 °C
  • Today
    17 Aug
    min 13 °C
    max 19 °C
    6.5 h
    Early morning sunshine, soon followed by showers and finally thunderstorms.
  • Tomorrow
    18 Aug
    min 11 °C
    max 22 °C
    9.5 h
    Fair in the early morning, then frequent showers. A chance of thunderstorms around noon.
  • Wednesday
    19 Aug
    min 13 °C
    max 23 °C
    12.5 h
    Rather sunny weather during the day with clouds mainly in the morning and towards the evening
  • Thursday
    20 Aug
    min 12 °C
    max 19 °C
    4 h
    Dry and sunny throughout the day with hardly any clouds.
  • Friday
    21 Aug
    min 10 °C
    max 18 °C
    9 h
    Dry and fair in the early morning, later frequent thunderstorms.
  • Saturday
    22 Aug
    min 9 °C
    max 18 °C
    11 h
    Fairly sunny with scattered clouds. Showers will be possible towards evening.
  • Sunday
    23 Aug
    min 9 °C
    max 19 °C
    9.5 h
    Unsettled weather throughout the day with showers now and then.
  • Monday
    24 Aug
    min 10 °C
    max 19 °C
    6 h
    A sunny day, but thunderstorms will be possible towards evening.

  • Morning

    mostly clear
    mostly clear
    14 °C
    Rain: 0 l/m2
    Fresh snow: 0 cm
    Wind direction: North-West
    Wind speed: 4 km/h
    Storm risk: 60 %
    Fog risk: 0 %
    Rain risk: 0 %

  • Noon

    partly thunderstorms
    partly thunderstorms
    17 °C
    Rain: 2 l/m2
    Fresh snow: 0 cm
    Wind direction: North-West
    Wind speed: 11 km/h
    Storm risk: 60 %
    Fog risk: 0 %
    Rain risk: 2 %

  • Evening

    partly rain
    partly rain
    16 °C
    Rain: 2 l/m2
    Fresh snow: 0 cm
    Wind direction: North-West
    Wind speed: 4 km/h
    Storm risk: 45 %
    Fog risk: 0 %
    Rain risk: 2 %
  • 5 l/m2
    70 %     0 cm 60 % 0 % 11 km/h
  • 0 l/m2
    0 %     0 cm 0 % 0 % 11 km/h
  • 0 l/m2
    50 %     0 cm 45 % 0 % 11 km/h
  • 8 l/m2
    70 %     0 cm 80 % 0 % 4 km/h
  • 6 l/m2
    55 %     0 cm 30 % 0 % 4 km/h
  • 2 l/m2
    35 %     0 cm 45 % 0 % 4 km/h
  • 1 l/m2
    50 %     0 cm 65 % 0 % 4 km/h
  • 9 l/m2
    50 %     0 cm 75 % 0 % 4 km/h

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