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Treyvaux weather 15 days
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– 
–Treyvaux weather 15 days, from 14 Nov to 29 Nov: 0 day(s) of clear skies expected, highs from 2 to 13 °C and 75.4 mm of precipitation in total. Day-by-day table (Open-Meteo model).
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today |  fog | −2 °C | 5 °C | 0.0 mm | 5 km/h |
| Tomorrow |  showers | 4 °C | 11 °C | 6.5 mm | 18 km/h |
| Mon 16 Nov | showers | 6 °C | 8 °C | 8.8 mm | 27 km/h |
| Tue 17 Nov | showers | 8 °C | 13 °C | 7.2 mm | 36 km/h |
| Wed 18 Nov |  thunderstorms | 8 °C | 10 °C | 9.1 mm | 35 km/h |
| Thu 19 Nov | showers | 6 °C | 11 °C | 5.1 mm | 28 km/h |
| Fri 20 Nov | showers | −1 °C | 6 °C | 4.4 mm | 33 km/h |
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Sat 21 Nov | fog | −3 °C | 8 °C | 0.0 mm | 8 km/h |
| Sun 22 Nov |  drizzle | −1 °C | 10 °C | 5.0 mm | 7 km/h |
| Mon 23 Nov | light drizzle | −1 °C | 6 °C | 0.4 mm | 5 km/h |
| Tue 24 Nov | light drizzle | −2 °C | 6 °C | 0.4 mm | 4 km/h |
| Wed 25 Nov | light drizzle | 1 °C | 4 °C | 2.4 mm | 13 km/h |
| Thu 26 Nov | light drizzle | −1 °C | 2 °C | 0.8 mm | 10 km/h |
| Fri 27 Nov |  overcast | −1 °C | 5 °C | 0.0 mm | 5 km/h |
| Sat 28 Nov |  snow showers | −1 °C | 4 °C | 7.7 mm | 20 km/h |
| Sun 29 Nov | snow showers | −3 °C | 3 °C | 17.7 mm | 16 km/h |
And at 20, 25 or 30 days? No model seriously forecasts that far. Climatology takes over: the November norm is 3.7 °C in Treyvaux, 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 Treyvaux?
tuesday 17 Nov, with a high of 13 °C. The coolest will be thursday 26 Nov, with 2 °C.
How many rainy days are expected in Treyvaux over 15 days?
10 days with at least 1 mm, for 75.4 mm in total. The wettest: sunday 29 Nov (17.7 mm).
What is the outlook for next week in Treyvaux?
Cooler than this one: an average high of 5.8 °C against 9.2 °C.
Will the fortnight be warmer than normal in Treyvaux?
Within the norm: an expected mean of 4.0 °C, against 3.7 °C for the MeteoSwiss 1991–2020 norm for November.
Will it snow in Treyvaux in the next 15 days?
Yes: 2 days with snow, 4 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 Treyvaux: the most honest estimate beyond two weeks.
meteo-ch.ch · Open-Meteo data, MeteoSwiss norms 1991–2020