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Weather in Ascona

Ticino, 212 m · continuously updated

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Wind
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Humidity
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Rain ahead
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Sunset
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Temperature · last 4 and next 28 hours

Ascona weather: the next 24 hours

Updated hourly.

Ascona weather hour by hour (48 h)

Ascona 15-day forecast

Two-week trend.

Ascona weekend weatherRain radar

Sun and golden hours

Sunrise –, golden light until –

Sunset –, golden light from –

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Air quality

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European index, measured continuously.

UV index

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Daily maximum — protection advised from 3.

Freezing level

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Snow settles about 300 m below it.

Around Ascona

Neighbouring municipalities, as the crow flies.

7-day forecast for Ascona

Today (Sunday 27 Sep) in Ascona: mostly sunny, 16 to 24 °C, precipitation 0.0 mm (0 %), wind up to 9 km/h. Tomorrow: overcast, 17 to 25 °C.

DayWeatherMinMaxPrecip.Wind
Todaymostly sunny16 °C24 °C0.0 mm9 km/h
Tomorrowovercast17 °C25 °C0.0 mm9 km/h
Tue 29 Sepovercast18 °C23 °C0.2 mm6 km/h
Wed 30 Sepovercast19 °C21 °C0.6 mm7 km/h
Thu 1 Octlight rain17 °C20 °C2.4 mm6 km/h
Fri 2 Octovercast17 °C22 °C0.0 mm8 km/h
Sat 3 Octovercast17 °C23 °C0.0 mm8 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 212 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected in Ascona today or tomorrow. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Ascona

Sunday 27 Sep in Ascona, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 16 °C around 07:00, high 24 °C around 16:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00sunny17 °C0.0 mm5 km/h
01:00sunny17 °C0.0 mm4 km/h
02:00sunny17 °C0.0 mm5 km/h
03:00sunny17 °C0.0 mm4 km/h
04:00mostly sunny17 °C0.0 mm5 km/h
05:00sunny17 °C0.0 mm4 km/h
06:00mostly sunny17 °C0.0 mm4 km/h
07:00sunny16 °C0.0 mm5 km/h
08:00sunny17 °C0.0 mm4 km/h
09:00sunny18 °C0.0 mm2 km/h
10:00sunny19 °C0.0 mm1 km/h
11:00sunny20 °C0.0 mm3 km/h
12:00sunny22 °C0.0 mm4 km/h
13:00sunny22 °C0.0 mm4 km/h
14:00sunny23 °C0.0 mm4 km/h
15:00sunny24 °C0.0 mm4 km/h
16:00sunny24 °C0.0 mm4 km/h
17:00sunny24 °C0.0 mm4 km/h
18:00sunny24 °C0.0 mm4 km/h
19:00sunny23 °C0.0 mm4 km/h
20:00sunny21 °C0.0 mm7 km/h
21:00sunny19 °C0.0 mm8 km/h
22:00sunny19 °C0.0 mm7 km/h
23:00mostly sunny19 °C0.0 mm6 km/h

Hourly forecast issued 27.09.2026 for Ascona (212 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Ascona weather tomorrow

Tomorrow, Monday 28 Sep, in Ascona: overcast, 17 to 25 °C, wind up to 9 km/h. No precipitation expected.

Ascona weekend weather

This weekend in Ascona: Saturday overcast, 17 to 23 °C; Sunday mostly sunny, 16 to 24 °C.

Will it rain in Ascona this week?

Yes: 1 day with precipitation is expected in Ascona over the next 7 days, 3.2 mm in total. Wettest day: Thursday 1 Oct (2.4 mm).

The best day to go out in Ascona

The best day of the next 7 in Ascona: Sunday 27 Sep, mostly sunny, up to 24 °C.

The last 7 days in Ascona

From 20 Sep to 26 Sep: 20.5 °C on average, 2.2 °C above the September normal (18.3 °C), 0 mm of precipitation (7-day normal: 42 mm). Warmest day: monday 21 Sep (29 °C); coolest night: friday 25 Sep (15 °C).

DayMinMaxRain
Sun 20 Sep17 °C25 °C0.0 mm
Mon 21 Sep18 °C29 °C0.0 mm
Tue 22 Sep17 °C24 °C0.0 mm
Wed 23 Sep17 °C23 °C0.0 mm
Thu 24 Sep16 °C23 °C0.0 mm
Fri 25 Sep15 °C22 °C0.0 mm
Sat 26 Sep17 °C23 °C0.0 mm

Open-Meteo analyses of the last 7 days (models and assimilated observations), MeteoSwiss 1991–2020 normals. Updated nightly.

Climate of Ascona: 1991–2020 normals

In Ascona (212 m), the mean annual temperature is 13.7 °C. The warmest month is July (23.0 °C on average) and the coldest January (5.0 °C). About 1643 mm of precipitation falls per year, peaking in August (188 mm) with a minimum in February (57 mm). The sun shines for about 2227 hours a year, mostly in July (268 h). On average there are 26 frost days and 16 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.2 °C and the absolute minimum −2.2 °C.

13.7 °CMean annual temperature
1643 mmPrecipitation per year
2227 hSunshine hours per year
26Frost days per year
79Summer days (≥ 25 °C)
JFMAMJJASOND

Mean monthly precipitation (mm) — bar height relative to the wettest month.

MonthMean TAbs. maxAbs. minPrecip. (mm)Sunshine (h)Frost daysSummer days
Jan5.0 °C16.1 °C−2.2 °C6013390
Feb6.1 °C17.4 °C−1.8 °C5715370
Mar9.9 °C22.2 °C0.8 °C8420210
Apr13.2 °C25.1 °C3.9 °C14619501
May17.0 °C28.2 °C8.0 °C17021005
Jun20.8 °C31.3 °C11.8 °C166238016
Jul23.0 °C32.2 °C14.2 °C145268025
Aug22.5 °C32.1 °C13.9 °C188249024
Sep18.3 °C27.7 °C10.1 °C18019806
Oct13.8 °C23.8 °C5.7 °C18715100
Nov8.9 °C18.4 °C1.5 °C18311220
Dec5.5 °C16.0 °C−1.8 °C7711870
Year13.7 °C32.2 °C−2.2 °C164322272679

Source: MeteoSwiss open data (1991–2020 normals) — stations Locarno / Monti (2 km, 367 m), Cimetta (5 km, 1661 m), Magadino / Cadenazzo (13 km, 203 m), adjusted to the elevation of Ascona (212 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.