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Rossa weather 15 days
Right now
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–Rossa weather 15 days, from 14 Nov to 29 Nov: 0 day(s) of clear skies expected, highs from 0 to 6 °C and 11.7 mm of precipitation in total. Day-by-day table (Open-Meteo model).
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today |  fog | −2 °C | 4 °C | 0.0 mm | 7 km/h |
| Tomorrow |  snow grains | 0 °C | 4 °C | 0.4 mm | 4 km/h |
| Mon 16 Nov |  light rain | 0 °C | 6 °C | 2.5 mm | 7 km/h |
| Tue 17 Nov | light rain | 2 °C | 3 °C | 3.1 mm | 7 km/h |
| Wed 18 Nov | rain | 2 °C | 5 °C | 2.1 mm | 6 km/h |
| Thu 19 Nov | light rain | 2 °C | 6 °C | 0.6 mm | 9 km/h |
| Fri 20 Nov |  overcast | 0 °C | 4 °C | 0.0 mm | 15 km/h |
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Sat 21 Nov |  partly cloudy | −4 °C | 6 °C | 0.0 mm | 12 km/h |
| Sun 22 Nov | overcast | −4 °C | 5 °C | 0.0 mm | 4 km/h |
| Mon 23 Nov | overcast | −6 °C | 6 °C | 0.0 mm | 4 km/h |
| Tue 24 Nov | overcast | −2 °C | 3 °C | 0.0 mm | 4 km/h |
| Wed 25 Nov | overcast | −3 °C | 3 °C | 0.0 mm | 6 km/h |
| Thu 26 Nov | overcast | −4 °C | 1 °C | 0.0 mm | 8 km/h |
| Fri 27 Nov | overcast | −5 °C | 3 °C | 0.0 mm | 2 km/h |
| Sat 28 Nov | snow showers | −7 °C | 0 °C | 2.4 mm | 5 km/h |
| Sun 29 Nov |  light drizzle | −6 °C | 2 °C | 0.6 mm | 23 km/h |
And at 20, 25 or 30 days? No model seriously forecasts that far. Climatology takes over: the November norm is 2.0 °C in Rossa, the December norm −1.0 °C (MeteoSwiss 1991–2020, monthly means measured nearby).
Frequently asked questions
Which will be the warmest day of the next 15 days in Rossa?
saturday 21 Nov, with a high of 6 °C. The coolest will be saturday 28 Nov, with 0 °C.
How many rainy days are expected in Rossa over 15 days?
4 days with at least 1 mm, for 11.7 mm in total. The wettest: tuesday 17 Nov (3.1 mm).
What is the outlook for next week in Rossa?
Similar to this one: an average high of 3.9 °C against 4.6 °C.
Will the fortnight be warmer than normal in Rossa?
No: an expected mean of 0.8 °C, 1.2 °C below the MeteoSwiss 1991–2020 norm for November (2.0 °C).
Will it snow in Rossa in the next 15 days?
Yes: 1 day with snow, 2 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 Rossa: the most honest estimate beyond two weeks.
meteo-ch.ch · Open-Meteo data, MeteoSwiss norms 1991–2020