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This weekend

Grimmialp

Switzerland · Bern

  • Elevation: 1,229–1,828 m
  • Slopes: 8.6 km
  • Lifts: 4

Run 01/11/2026

7 days

  1. Sun 01/11closedrisk of lift closureswhiteoutReliability: high
  2. Mon 02/11closedReliability: high
  3. Tue 03/11closedinversionReliability: medium
  4. Wed 04/11closedReliability: medium
  5. Thu 05/11closedReliability: medium
  6. Fri 06/11closedReliability: low
  7. Sat 07/11closedReliability: low

Summit / Valley

  • Summit · 1,828 m
  • Valley · 1,229 m
7 daysSun01/11Mon02/11Tue03/11Wed04/11Thu05/11Fri06/11Sat07/11
Scoreaverage of mountain and valley–––––––
Sunh8–11 h: Fog11–14 h: Fog14–17 h: FogSummit 0Valley 2.78–11 h: Sunny11–14 h: Sunny14–17 h: FogSummit 3.9Valley 4.28–11 h: Partly cloudy11–14 h: Sunny14–17 h: Partly cloudySummit 4.3Valley 2.28–11 h: Sunny11–14 h: Sunny14–17 h: SunnySummit 4.5Valley 4.58–11 h: Sunny11–14 h: Sunny14–17 h: SunnySummit 4Valley 48–11 h: Partly cloudy11–14 h: Partly cloudy14–17 h: Partly cloudySummit 3.6Valley 3.38–11 h: Partly cloudy11–14 h: Partly cloudy14–17 h: Partly cloudySummit 3.4Valley 3.4
Fresh snowcmSummit 0Valley 0Summit 0Valley 0Summit 0Valley 0Summit 0Valley 0Summit 0Valley 0Summit 0Valley 0Summit 0Valley 0
Windkm/hSummit 19Valley 10Summit 7Valley 5Summit 4Valley 5Summit 5Valley 4Summit 3Valley 3Summit 4Valley 3Summit 4Valley 4
Temperature°CSummit 8–11 h −2Summit 11–14 h −1Summit 14–17 h −2Valley 3Summit 8–11 h −1Summit 11–14 h 1Summit 14–17 h −1Valley 3Summit 8–11 h 0Summit 11–14 h 4Summit 14–17 h 3Valley 3Summit 8–11 h 3Summit 11–14 h 6Summit 14–17 h 6Valley 6Summit 8–11 h 5Summit 11–14 h 8Summit 14–17 h 8Valley 9Summit 8–11 h 4Summit 11–14 h 7Summit 14–17 h 5Valley 8Summit 8–11 h 5Summit 11–14 h 9Summit 14–17 h 8Valley 10
Data: Summit · 1,828 m · Valley · 1,229 m

Summit · 1,828 m

GrimmialpSun
01/11		Mon
02/11		Tue
03/11		Wed
04/11		Thu
05/11		Fri
06/11		Sat
07/11
Scoreclosedclosedclosedclosedclosedclosedclosed
Sun in the morning0%77%73%65%57%52%49%
Sun in the afternoon0%39%53%65%57%52%49%
Sun0 h3.9 h4.3 h4.5 h4 h3.6 h3.4 h
Fresh snow0 cm0 cm0 cm0 cm0 cm0 cm0 cm
Snow depth0 cm0 cm0 cm0 cm0 cm0 cm0 cm
Wind19 km/h7 km/h4 km/h5 km/h3 km/h4 km/h4 km/h
Wind gusts73 km/h28 km/h22 km/h21 km/h18 km/h21 km/h21 km/h
Temperature−3 / 1°C−3 / 1°C−3 / 5°C0 / 7°C1 / 9°C0 / 7°C0 / 10°C
Visibility0.2 km> 10 km9.4 km> 10 km> 10 km> 10 km> 10 km

Valley · 1,229 m

GrimmialpSun
01/11		Mon
02/11		Tue
03/11		Wed
04/11		Thu
05/11		Fri
06/11		Sat
07/11
Scoreclosedclosedclosedclosedclosedclosedclosed
Sun in the morning47%68%0%64%57%48%49%
Sun in the afternoon32%55%56%64%57%48%49%
Sun2.7 h4.2 h2.2 h4.5 h4 h3.3 h3.4 h
Fresh snow0 cm0 cm0 cm0 cm0 cm0 cm0 cm
Snow depth0 cm0 cm0 cm0 cm0 cm0 cm0 cm
Wind10 km/h5 km/h5 km/h4 km/h3 km/h3 km/h4 km/h
Wind gusts25 km/h16 km/h21 km/h21 km/h19 km/h15 km/h19 km/h
Temperature−1 / 4°C−2 / 5°C0 / 4°C1 / 7°C0 / 11°C2 / 9°C0 / 12°C
Visibility> 10 km> 10 km> 10 km> 10 km> 10 km9.7 km9.1 km

When to go

3 best weeks from 01/11 · combined

  1. W10 · 08/03–14/03MarchCombined 76Sunny days: 3.7 d/wkSnow reliability: 100% of winters · reliableCrowds (estimate): 2/5 · estimate

  2. W8 · 22/02–28/02FebruaryCombined 74Sunny days: 3.3 d/wkSnow reliability: 100% of winters · reliableCrowds (estimate): 2/5 · estimate

  3. W9 · 01/03–07/03MarchCombined 74Sunny days: 3.3 d/wkSnow reliability: 100% of winters · reliableCrowds (estimate): 2/5 · estimate

Season 2026/27: sun · snow · crowds

Ø across winters by week · crowds = estimate · vertical line = run 01/11

Sunny days per week
Snow reliability (≥ 30 cm)
Crowds 1–5 (estimate)
Data by week
WeekSunny daysSnow reliabilityCrowdsCombined
W49 · 30/11–06/121.9 d/wkno snow history2/5 light43
W50 · 07/12–13/122.5 d/wkno snow history2/5 light49
W51 · 14/12–20/121.9 d/wk61% of winters2/5 light50
W52 · 21/12–27/122.7 d/wk66% of winters4/5 busy47
W53 · 28/12–03/012 d/wkno snow history4/5 busy27
W1 · 04/01–10/011.7 d/wk79% of winters3/5 moderate51
W2 · 11/01–17/012.2 d/wk93% of winters2/5 light65
W3 · 18/01–24/012.3 d/wk100% of winters2/5 light68
W4 · 25/01–31/012.3 d/wk100% of winters2/5 light68
W5 · 01/02–07/021.3 d/wk100% of winters3/5 moderate58
W6 · 08/02–14/022.6 d/wk100% of winters3/5 moderate65
W7 · 15/02–21/022.9 d/wk100% of winters3/5 moderate66
W8 · 22/02–28/023.3 d/wk100% of winters2/5 light74
W9 · 01/03–07/033.3 d/wk100% of winters2/5 light74
W10 · 08/03–14/033.7 d/wk100% of winters2/5 light76
W11 · 15/03–21/032.8 d/wk100% of winters2/5 light71
W12 · 22/03–28/034.1 d/wk100% of winters3/5 moderate74
W13 · 29/03–04/043 d/wk100% of winters3/5 moderate67
W14 · 05/04–11/043.4 d/wkno snow history1/5 quiet66
W15 · 12/04–18/043.9 d/wkno snow history1/5 quiet70
W16 · 19/04–25/043.7 d/wkno snow history1/5 quiet68
W17 · 26/04–02/053.3 d/wkno snow history1/5 quiet64

History: sunny days by month

Ø days per week · winters 2011/12–2025/26 · 15 years

MonthSunny days at the summitSunny days in the valleyBluebird daysGrey daysSnow ≥ 30 cm
December2.32.302.8–
January1.91.902.8100%
February2.82.81.22.6100%
March3.43.42.62.2100%
April3.53.52.71.9–

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