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Guttannen weather 15 days
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–Guttannen weather 15 days, from 14 Nov to 29 Nov: 0 day(s) of clear skies expected, highs from −1 to 8 °C and 83.9 mm of precipitation in total. Day-by-day table (Open-Meteo model).
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today |  overcast | 0 °C | 5 °C | 0.0 mm | 28 km/h |
| Tomorrow | overcast | 1 °C | 5 °C | 0.0 mm | 28 km/h |
| Mon 16 Nov |  snow showers | 0 °C | 4 °C | 6.9 mm | 25 km/h |
| Tue 17 Nov |  light rain | 4 °C | 8 °C | 10.5 mm | 22 km/h |
| Wed 18 Nov | snow | 2 °C | 5 °C | 6.0 mm | 15 km/h |
| Thu 19 Nov | snow showers | 1 °C | 6 °C | 5.4 mm | 11 km/h |
| Fri 20 Nov | snow showers | −6 °C | 2 °C | 12.3 mm | 15 km/h |
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Sat 21 Nov | overcast | −11 °C | 2 °C | 0.0 mm | 9 km/h |
| Sun 22 Nov | snow showers | −10 °C | 3 °C | 4.2 mm | 7 km/h |
| Mon 23 Nov | snow showers | −5 °C | 4 °C | 1.2 mm | 8 km/h |
| Tue 24 Nov | light snow | −5 °C | 2 °C | 1.0 mm | 8 km/h |
| Wed 25 Nov | snow | −2 °C | 0 °C | 5.6 mm | 8 km/h |
| Thu 26 Nov | snow | −9 °C | −1 °C | 3.0 mm | 8 km/h |
| Fri 27 Nov | overcast | −10 °C | 2 °C | 0.0 mm | 5 km/h |
| Sat 28 Nov | snow showers | −7 °C | −1 °C | 9.7 mm | 8 km/h |
| Sun 29 Nov | snow showers | −6 °C | 0 °C | 18.1 mm | 21 km/h |
And at 20, 25 or 30 days? No model seriously forecasts that far. Climatology takes over: the November norm is 1.3 °C in Guttannen, the December norm −1.9 °C (MeteoSwiss 1991–2020, monthly means measured nearby).
Frequently asked questions
Which will be the warmest day of the next 15 days in Guttannen?
tuesday 17 Nov, with a high of 8 °C. The coolest will be thursday 26 Nov, with −1 °C.
How many rainy days are expected in Guttannen over 15 days?
12 days with at least 1 mm, for 83.9 mm in total. The wettest: sunday 29 Nov (18.1 mm).
What is the outlook for next week in Guttannen?
Cooler than this one: an average high of 1.6 °C against 4.9 °C.
Will the fortnight be warmer than normal in Guttannen?
No: an expected mean of −0.5 °C, 1.8 °C below the MeteoSwiss 1991–2020 norm for November (1.3 °C).
Will it snow in Guttannen in the next 15 days?
Yes: 9 days with snow, 37 cm in total, mostly sunday 29 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 Guttannen: the most honest estimate beyond two weeks.
meteo-ch.ch · Open-Meteo data, MeteoSwiss norms 1991–2020