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St. Moritz weather 15 days
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–St. Moritz weather 15 days, from 14 Nov to 29 Nov: 1 day(s) of clear skies expected, highs from −4 to 4 °C and 14.9 mm of precipitation in total. Day-by-day table (Open-Meteo model).
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today |  overcast | −4 °C | 2 °C | 0.0 mm | 9 km/h |
| Tomorrow | overcast | −2 °C | 3 °C | 0.0 mm | 14 km/h |
| Mon 16 Nov |  light rain | −2 °C | 2 °C | 2.6 mm | 12 km/h |
| Tue 17 Nov |  snow showers | 0 °C | 4 °C | 0.7 mm | 17 km/h |
| Wed 18 Nov | rain | 0 °C | 4 °C | 1.8 mm | 14 km/h |
| Thu 19 Nov | light snow | −2 °C | 3 °C | 0.8 mm | 14 km/h |
| Fri 20 Nov | snow showers | −9 °C | 0 °C | 2.2 mm | 13 km/h |
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Sat 21 Nov | mostly sunny | −9 °C | 1 °C | 0.0 mm | 10 km/h |
| Sun 22 Nov | light snow | −10 °C | 3 °C | 0.4 mm | 3 km/h |
| Mon 23 Nov | light snow | −9 °C | 2 °C | 0.2 mm | 3 km/h |
| Tue 24 Nov | overcast | −9 °C | 1 °C | 0.0 mm | 4 km/h |
| Wed 25 Nov | light snow | −7 °C | −2 °C | 1.0 mm | 7 km/h |
| Thu 26 Nov | light snow | −9 °C | −4 °C | 0.8 mm | 6 km/h |
| Fri 27 Nov | light snow | −11 °C | 0 °C | 0.6 mm | 4 km/h |
| Sat 28 Nov | snow showers | −10 °C | −1 °C | 2.2 mm | 4 km/h |
| Sun 29 Nov | snow showers | −11 °C | −2 °C | 1.6 mm | 13 km/h |
And at 20, 25 or 30 days? No model seriously forecasts that far. Climatology takes over: the November norm is −1.5 °C in St. Moritz, the December norm −5.6 °C (MeteoSwiss 1991–2020, monthly means measured nearby).
Frequently asked questions
Which will be the warmest day of the next 15 days in St. Moritz?
tuesday 17 Nov, with a high of 4 °C. The coolest will be thursday 26 Nov, with −4 °C.
How many rainy days are expected in St. Moritz over 15 days?
6 days with at least 1 mm, for 14.9 mm in total. The wettest: monday 16 Nov (2.6 mm).
What is the outlook for next week in St. Moritz?
Cooler than this one: an average high of 0.1 °C against 2.6 °C, with 1 day of clear skies against no day.
Will the fortnight be warmer than normal in St. Moritz?
No: an expected mean of −2.8 °C, 1.3 °C below the MeteoSwiss 1991–2020 norm for November (−1.5 °C).
Will it snow in St. Moritz in the next 15 days?
Yes: 5 days with snow, 6 cm in total, mostly friday 20 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 St. Moritz: the most honest estimate beyond two weeks.
meteo-ch.ch · Open-Meteo data, MeteoSwiss norms 1991–2020