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Marchissy weather 15 days
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– 
–Marchissy weather 15 days, from 14 Nov to 29 Nov: 0 day(s) of clear skies expected, highs from 1 to 10 °C and 109.9 mm of precipitation in total. Day-by-day table (Open-Meteo model).
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today |  light rain | −1 °C | 6 °C | 0.7 mm | 8 km/h |
| Tomorrow | showers | 5 °C | 8 °C | 17.5 mm | 22 km/h |
| Mon 16 Nov | showers | 4 °C | 8 °C | 6.8 mm | 20 km/h |
| Tue 17 Nov | showers | 7 °C | 10 °C | 18.3 mm | 30 km/h |
| Wed 18 Nov | showers | 6 °C | 9 °C | 10.1 mm | 32 km/h |
| Thu 19 Nov | showers | 5 °C | 7 °C | 16.2 mm | 23 km/h |
| Fri 20 Nov |  light snow | −1 °C | 4 °C | 6.5 mm | 26 km/h |
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Sat 21 Nov |  partly cloudy | −2 °C | 6 °C | 0.0 mm | 5 km/h |
| Sun 22 Nov |  drizzle | 1 °C | 6 °C | 5.4 mm | 10 km/h |
| Mon 23 Nov |  overcast | −1 °C | 6 °C | 0.0 mm | 4 km/h |
| Tue 24 Nov | drizzle | 1 °C | 4 °C | 5.0 mm | 6 km/h |
| Wed 25 Nov | light drizzle | 0 °C | 4 °C | 2.2 mm | 10 km/h |
| Thu 26 Nov | overcast | −3 °C | 2 °C | 0.0 mm | 9 km/h |
| Fri 27 Nov | overcast | −3 °C | 4 °C | 0.0 mm | 6 km/h |
| Sat 28 Nov | snow showers | −2 °C | 2 °C | 11.9 mm | 16 km/h |
| Sun 29 Nov | snow showers | −4 °C | 1 °C | 9.3 mm | 15 km/h |
And at 20, 25 or 30 days? No model seriously forecasts that far. Climatology takes over: the November norm is 3.6 °C in Marchissy, the December norm 0.6 °C (MeteoSwiss 1991–2020, monthly means measured nearby).
Frequently asked questions
Which will be the warmest day of the next 15 days in Marchissy?
tuesday 17 Nov, with a high of 10 °C. The coolest will be sunday 29 Nov, with 1 °C.
How many rainy days are expected in Marchissy over 15 days?
11 days with at least 1 mm, for 109.9 mm in total. The wettest: tuesday 17 Nov (18.3 mm).
What is the outlook for next week in Marchissy?
Cooler than this one: an average high of 4.4 °C against 7.6 °C.
Will the fortnight be warmer than normal in Marchissy?
No: an expected mean of 3.1 °C, 0.5 °C below the MeteoSwiss 1991–2020 norm for November (3.6 °C).
Will it snow in Marchissy in the next 15 days?
Yes: 2 days with snow, 10 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 Marchissy: the most honest estimate beyond two weeks.
meteo-ch.ch · Open-Meteo data, MeteoSwiss norms 1991–2020