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Grächen weather 15 days
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– 
–Grächen weather 15 days, from 14 Nov to 29 Nov: 0 day(s) of clear skies expected, highs from −2 to 4 °C and 59.0 mm of precipitation in total. Day-by-day table (Open-Meteo model).
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today |  overcast | −2 °C | 4 °C | 0.0 mm | 5 km/h |
| Tomorrow | overcast | −1 °C | 4 °C | 0.0 mm | 6 km/h |
| Mon 16 Nov |  snow showers | 0 °C | 3 °C | 7.9 mm | 14 km/h |
| Tue 17 Nov | snow grains | 2 °C | 4 °C | 7.0 mm | 10 km/h |
| Wed 18 Nov | snow showers | 0 °C | 3 °C | 19.2 mm | 12 km/h |
| Thu 19 Nov |  light rain | 1 °C | 4 °C | 6.0 mm | 10 km/h |
| Fri 20 Nov | light snow | −6 °C | 1 °C | 4.1 mm | 16 km/h |
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Sat 21 Nov |  partly cloudy | −10 °C | 2 °C | 0.0 mm | 4 km/h |
| Sun 22 Nov | snow showers | −10 °C | 2 °C | 1.8 mm | 2 km/h |
| Mon 23 Nov | snow showers | −5 °C | 2 °C | 0.6 mm | 3 km/h |
| Tue 24 Nov | overcast | −6 °C | 2 °C | 0.0 mm | 3 km/h |
| Wed 25 Nov | light snow | −4 °C | 1 °C | 1.0 mm | 6 km/h |
| Thu 26 Nov | light snow | −10 °C | 2 °C | 0.8 mm | 6 km/h |
| Fri 27 Nov | overcast | −12 °C | 2 °C | 0.0 mm | 2 km/h |
| Sat 28 Nov | snow showers | −12 °C | −2 °C | 6.0 mm | 3 km/h |
| Sun 29 Nov | snow showers | −8 °C | −1 °C | 4.7 mm | 13 km/h |
And at 20, 25 or 30 days? No model seriously forecasts that far. Climatology takes over: the November norm is 1.1 °C in Grächen, the December norm −1.9 °C (MeteoSwiss 1991–2020, monthly means measured nearby).
Frequently asked questions
Which will be the warmest day of the next 15 days in Grächen?
saturday 14 Nov, with a high of 4 °C. The coolest will be saturday 28 Nov, with −2 °C.
How many rainy days are expected in Grächen over 15 days?
9 days with at least 1 mm, for 59.0 mm in total. The wettest: wednesday 18 Nov (19.2 mm).
What is the outlook for next week in Grächen?
Cooler than this one: an average high of 1.9 °C against 3.3 °C.
Will the fortnight be warmer than normal in Grächen?
No: an expected mean of −1.5 °C, 2.6 °C below the MeteoSwiss 1991–2020 norm for November (1.1 °C).
Will it snow in Grächen in the next 15 days?
Yes: 6 days with snow, 15 cm in total, mostly saturday 28 Nov.
Are these 15-day forecasts reliable?
Reliability decreases with the horizon: excellent at 3 days, good up to 7, indicative beyond 10. Each passing day sharpens the rest.
Can the weather be forecast a month ahead?
No, not day by day. That is why this page completes the 16 forecast days with the MeteoSwiss monthly norms for Grächen: the most honest estimate beyond two weeks.
meteo-ch.ch · Open-Meteo data, MeteoSwiss norms 1991–2020