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Hiking weather in the Great Saint Bernard Region

Bionaz (1,600 m)

Right Now (03:57 Local Time)

Weather forecast for today: party thunderstorms
min 12 °C
max 27 °C
party thunderstorms
13 °C
Today, 18 Jun 2026:  Dry and sunny throughout the day with hardly any clouds.
© ZAMG

Next Hours

12 °C
26 °C
21 °C
Today   Tomorrow14 °C
24 °C
19 °C
  • Today
    18 Jun
    min 12 °C
    max 27 °C
    11 h
    Dry and sunny throughout the day with hardly any clouds.
  • Tomorrow
    19 Jun
    min 13 °C
    max 26 °C
    10.5 h
    A sunny day, but thunderstorms will be possible towards evening.
  • Saturday
    20 Jun
    min 12 °C
    max 27 °C
    9 h
    Possibly sunny spells in the early morning, later heavy clouds with frequent thunderstorms.
  • Sunday
    21 Jun
    min 12 °C
    max 29 °C
    11 h
    The day starts sunny, but will be partly cloudy in the afternoon.
  • Monday
    22 Jun
    min 13 °C
    max 29 °C
    11 h
    Rather sunny weather during the day with clouds mainly in the morning and towards the evening
  • Tuesday
    23 Jun
    min 14 °C
    max 29 °C
    12.5 h
    Dry and bright with plenty of sunshine, clouds will be rare.
  • Wednesday
    24 Jun
    min 13 °C
    max 27 °C
    13 h
    Dry and bright with plenty of sunshine, clouds will be rare.
  • Thursday
    25 Jun
    min 13 °C
    max 26 °C
    14.5 h
    Dry and bright with plenty of sunshine, clouds will be rare.

  • Morning

    sunny
    sunny
    12 °C
    Rain: 0 l/m2
    Fresh snow: 0 cm
    Wind direction: North
    Wind speed: 0 km/h
    Storm risk: 10 %
    Fog risk: 0 %
    Rain risk: 0 %

  • Noon

    sunny
    sunny
    26 °C
    Rain: 0 l/m2
    Fresh snow: 0 cm
    Wind direction: South-East
    Wind speed: 4 km/h
    Storm risk: 30 %
    Fog risk: 0 %
    Rain risk: 0 %

  • Evening

    partly thunderstorms
    partly thunderstorms
    21 °C
    Rain: 3 l/m2
    Fresh snow: 0 cm
    Wind direction: South
    Wind speed: 4 km/h
    Storm risk: 55 %
    Fog risk: 0 %
    Rain risk: 3 %
  • 5 l/m2
    55 %     0 cm 60 % 0 % 4 km/h
  • 7 l/m2
    65 %     0 cm 75 % 0 % 4 km/h
  • 0 l/m2
    45 %     0 cm 50 % 0 % 0 km/h
  • 0 l/m2
    40 %     0 cm 55 % 0 % 4 km/h
  • 0 l/m2
    35 %     0 cm 65 % 0 % 4 km/h
  • 1 l/m2
    45 %     0 cm 45 % 0 % 4 km/h
  • 0 l/m2
    30 %     0 cm 45 % 0 % 0 km/h
  • 0 l/m2
    35 %     0 cm 50 % 0 % 4 km/h

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