meteo-ch.ch

Home › Rolle weather › 15 days

15-day forecast for Rolle

Right now

–°C
 
 
– –

From 27 Sep to 12 Oct in Rolle: 1 day(s) of clear skies expected, highs from 13 to 24 °C and 52.2 mm of precipitation in total. Day-by-day table (Open-Meteo model).

DayWeatherMinMaxPrecip.WindConfidence
Todayovercast14 °C24 °C0.0 mm12 km/hmedium
Tomorrowovercast16 °C24 °C0.0 mm10 km/hmedium
Tue 29 Sepovercast17 °C24 °C0.3 mm10 km/hhigh
Wed 30 Seplight rain17 °C21 °C2.4 mm11 km/hlow
Thu 1 Octrain16 °C19 °C13.9 mm8 km/hlow
Fri 2 Octovercast17 °C22 °C0.0 mm14 km/hmedium
Sat 3 Octovercast16 °C22 °C1.2 mm6 km/hmedium
DayWeatherMinMaxPrecip.WindConfidence
Sun 4 Octshowers16 °C18 °C14.6 mm8 km/h
Mon 5 Octdrizzle13 °C18 °C6.3 mm9 km/h
Tue 6 Octlight drizzle9 °C15 °C2.7 mm11 km/h
Wed 7 Octlight drizzle9 °C16 °C0.6 mm10 km/h
Thu 8 Octdrizzle9 °C15 °C3.3 mm10 km/h
Fri 9 Octdrizzle12 °C15 °C3.3 mm8 km/h
Sat 10 Octlight drizzle11 °C13 °C1.8 mm17 km/h
Sun 11 Octlight drizzle9 °C17 °C1.8 mm19 km/h
Mon 12 Octovercast– °C– °C– mm– km/h

Confidence index: agreement of 4 independent models (ICON, GFS, IFS, ARPEGE) on the daily high and on rain. High = highs within 2 °C and the same rain verdict; low = more than 4 °C apart or models split on rain.

And at 20, 25 or 30 days? No model seriously forecasts that far. Climatology takes over: the October norm is 11.6 °C in Rolle, the November norm 6.6 °C (MeteoSwiss 1991–2020, monthly means measured nearby).

Frequently asked questions

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 Rolle: the most honest estimate beyond two weeks.

meteo-ch.ch · Open-Meteo data, MeteoSwiss norms 1991–2020