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Tannay weather 15 days
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–Tannay weather 15 days, from 14 Nov to 29 Nov: 0 day(s) of clear skies expected, highs from 5 to 15 °C and 78.5 mm of precipitation in total. Day-by-day table (Open-Meteo model).
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today |  light rain | 5 °C | 7 °C | 0.5 mm | 22 km/h |
| Tomorrow | rain | 6 °C | 14 °C | 16.2 mm | 24 km/h |
| Mon 16 Nov | showers | 9 °C | 12 °C | 1.4 mm | 26 km/h |
| Tue 17 Nov | rain | 10 °C | 15 °C | 11.6 mm | 30 km/h |
| Wed 18 Nov | light rain | 10 °C | 13 °C | 7.6 mm | 30 km/h |
| Thu 19 Nov | light rain | 10 °C | 13 °C | 7.5 mm | 24 km/h |
| Fri 20 Nov | light rain | 4 °C | 9 °C | 3.2 mm | 25 km/h |
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Sat 21 Nov |  fog | 3 °C | 10 °C | 0.3 mm | 6 km/h |
| Sun 22 Nov |  drizzle | 5 °C | 8 °C | 8.2 mm | 7 km/h |
| Mon 23 Nov | light drizzle | 4 °C | 9 °C | 0.2 mm | 3 km/h |
| Tue 24 Nov | light drizzle | 4 °C | 8 °C | 3.4 mm | 3 km/h |
| Wed 25 Nov | light drizzle | 6 °C | 8 °C | 1.4 mm | 16 km/h |
| Thu 26 Nov |  overcast | 2 °C | 7 °C | 0.0 mm | 17 km/h |
| Fri 27 Nov | overcast | 2 °C | 6 °C | 0.0 mm | 4 km/h |
| Sat 28 Nov |  snow showers | 3 °C | 6 °C | 11.2 mm | 15 km/h |
| Sun 29 Nov | drizzle | 1 °C | 5 °C | 5.9 mm | 14 km/h |
And at 20, 25 or 30 days? No model seriously forecasts that far. Climatology takes over: the November norm is 6.4 °C in Tannay, the December norm 3.4 °C (MeteoSwiss 1991–2020, monthly means measured nearby).
Frequently asked questions
Which will be the warmest day of the next 15 days in Tannay?
tuesday 17 Nov, with a high of 15 °C. The coolest will be sunday 29 Nov, with 5 °C.
How many rainy days are expected in Tannay over 15 days?
11 days with at least 1 mm, for 78.5 mm in total. The wettest: sunday 15 Nov (16.2 mm).
What is the outlook for next week in Tannay?
Cooler than this one: an average high of 7.9 °C against 12.0 °C.
Will the fortnight be warmer than normal in Tannay?
Yes: an expected mean of 7.3 °C, 0.9 °C above the MeteoSwiss 1991–2020 norm for November (6.4 °C).
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 Tannay: the most honest estimate beyond two weeks.
meteo-ch.ch · Open-Meteo data, MeteoSwiss norms 1991–2020