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Hiking weather in the Great Saint Bernard Region

Bionaz (1,600 m)

Right Now (00:01 Local Time)

Weather forecast for today: party thunderstorms
min 14 °C
max 27 °C
party thunderstorms
17 °C
Today, 19 Jun 2026:  Mostly sunny throughout the day with a chance of showers towards evening.
© ZAMG

Next Hours

14 °C
25 °C
20 °C
Today   Tomorrow12 °C
25 °C
22 °C
  • Today
    19 Jun
    min 14 °C
    max 27 °C
    10.5 h
    Mostly sunny throughout the day with a chance of showers towards evening.
  • Tomorrow
    20 Jun
    min 12 °C
    max 27 °C
    10 h
    A sunny morning, soon followed by showers and finally also thunderstorms.
  • Sunday
    21 Jun
    min 13 °C
    max 28 °C
    12.5 h
    Dry and bright with plenty of sunshine, clouds will be rare.
  • Monday
    22 Jun
    min 13 °C
    max 29 °C
    12 h
    Dry and bright with plenty of sunshine, clouds will be rare.
  • Tuesday
    23 Jun
    min 13 °C
    max 27 °C
    10 h
    Dry and bright with plenty of sunshine, clouds will be rare.
  • Wednesday
    24 Jun
    min 12 °C
    max 27 °C
    12 h
    A sunny day, but thunderstorms will be possible towards evening.
  • Thursday
    25 Jun
    min 12 °C
    max 26 °C
    7.5 h
    A fairly sunny day with plenty of sunshine and a chance of thunderstorms towards evening.
  • Friday
    26 Jun
    min 12 °C
    max 25 °C
    5.5 h
    Quite sunny with scattered clouds during the day, but a chance of thunderstorms towards evening.

  • Morning

    sunny
    sunny
    14 °C
    Rain: 0 l/m2
    Fresh snow: 0 cm
    Wind direction: North-East
    Wind speed: 0 km/h
    Storm risk: 55 %
    Fog risk: 0 %
    Rain risk: 0 %

  • Noon

    partly rain
    partly rain
    25 °C
    Rain: 1 l/m2
    Fresh snow: 0 cm
    Wind direction: South-East
    Wind speed: 4 km/h
    Storm risk: 45 %
    Fog risk: 0 %
    Rain risk: 1 %

  • Evening

    partly thunderstorms
    partly thunderstorms
    20 °C
    Rain: 6 l/m2
    Fresh snow: 0 cm
    Wind direction: South-West
    Wind speed: 0 km/h
    Storm risk: 65 %
    Fog risk: 0 %
    Rain risk: 6 %
  • 9 l/m2
    70 %     0 cm 85 % 0 % 4 km/h
  • 0 l/m2
    30 %     0 cm 25 % 0 % 4 km/h
  • 1 l/m2
    40 %     0 cm 40 % 0 % 4 km/h
  • 0 l/m2
    45 %     0 cm 30 % 0 % 4 km/h
  • 1 l/m2
    50 %     0 cm 70 % 0 % 0 km/h
  • 1 l/m2
    35 %     0 cm 60 % 0 % 4 km/h
  • 1 l/m2
    50 %     0 cm 60 % 0 % 4 km/h
  • 8 l/m2
    45 %     0 cm 40 % 0 % 11 km/h

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