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Weather in Onsernone

Ticino, 674 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

Onsernone weather: the next 24 hours

Updated hourly.

Onsernone weather hour by hour (48 h)

Onsernone 15-day forecast

Two-week trend.

Onsernone 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 Onsernone

Neighbouring municipalities, as the crow flies.

7-day forecast for Onsernone

Today (Saturday 14 Nov) in Onsernone: light rain, 4 to 7 °C, precipitation 0.3 mm (2 %), wind up to 6 km/h. Tomorrow: overcast, 3 to 8 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todaylight rain4 °C7 °C0.3 mm6 km/h
Tomorrowovercast3 °C8 °C0.0 mm6 km/h
Mon 16 Novlight rain3 °C11 °C0.9 mm9 km/h
Tue 17 Novlight rain7 °C9 °C3.6 mm7 km/h
Wed 18 Novlight rain7 °C11 °C1.2 mm6 km/h
Thu 19 Novlight rain7 °C11 °C0.3 mm8 km/h
Fri 20 Novovercast4 °C11 °C0.0 mm14 km/h

Forecast updated on 14.11.2026 at 11:34 (Open-Meteo model, elevation 674 m). The interactive block at the top refreshes hourly and covers 16 days.

Today in Onsernone: rain from 10:00 to 13:00, 0.3 mm in total. The rest of the day should stay dry. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Onsernone

Saturday 14 Nov in Onsernone, hour by hour: overcast in the morning, overcast in the afternoon, overcast in the evening. Low 4 °C around 00:00, high 7 °C around 14:00. Rain from 10:00 to 13:00.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00partly cloudy4 °C0.0 mm6 km/h
01:00overcast5 °C0.0 mm6 km/h
02:00overcast6 °C0.0 mm4 km/h
03:00overcast6 °C0.0 mm4 km/h
04:00overcast6 °C0.0 mm3 km/h
05:00overcast6 °C0.0 mm2 km/h
06:00overcast6 °C0.0 mm2 km/h
07:00overcast5 °C0.0 mm2 km/h
08:00overcast5 °C0.0 mm1 km/h
09:00overcast6 °C0.0 mm2 km/h
10:00light drizzle6 °C0.1 mm3 km/h
11:00light rain6 °C0.1 mm4 km/h
12:00light rain6 °C0.1 mm3 km/h
13:00light rain6 °C0.0 mm3 km/h
14:00overcast7 °C0.0 mm2 km/h
15:00overcast7 °C0.0 mm2 km/h
16:00overcast6 °C0.0 mm2 km/h
17:00overcast6 °C0.0 mm2 km/h
18:00overcast6 °C0.0 mm2 km/h
19:00overcast5 °C0.0 mm2 km/h
20:00overcast5 °C0.0 mm2 km/h
21:00overcast5 °C0.0 mm2 km/h
22:00overcast5 °C0.0 mm1 km/h
23:00overcast5 °C0.0 mm1 km/h

Hourly forecast issued 14.11.2026 for Onsernone (674 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Weather today in Onsernone

Today, Saturday 14 Nov in Onsernone: light rain, 4 to 7 °C, wind up to 6 km/h. Precipitation expected: 0.3 mm, 2 % probability.

Onsernone weather tomorrow

Tomorrow, Sunday 15 Nov, in Onsernone: overcast, 3 to 8 °C, wind up to 6 km/h. No precipitation expected.

What is the temperature in Onsernone?

Today in Onsernone (674 m): 4 to 7 °C. Tomorrow: 3 to 8 °C. Over the next 7 days, highs range from 7 to 11 °C, averaging 10 °C.

Onsernone weekend weather

This weekend in Onsernone: Saturday light rain, 4 to 7 °C; Sunday overcast, 3 to 8 °C.

Will it rain in Onsernone this week?

Yes: 2 days with precipitation are expected in Onsernone over the next 7 days, 6.3 mm in total. Wettest day: Tuesday 17 Nov (3.6 mm).

What is the UV index in Onsernone?

Today in Onsernone (674 m), the UV index peaks at 2 (low) around midday. No particular protection is needed. In the mountains, radiation rises by about 10 % per 1,000 m, and snow reflects up to 80 % of it.

The best day to go out in Onsernone

The best day of the next 7 in Onsernone: Friday 20 Nov, overcast, up to 11 °C.

Climate of Onsernone: 1991–2020 normals

In Onsernone (674 m), the mean annual temperature is 10.9 °C. The warmest month is July (20.0 °C on average) and the coldest January (2.7 °C). About 1636 mm of precipitation falls per year, peaking in October (189 mm) with a minimum in February (55 mm). The mean monthly maximum reaches 28.8 °C and the absolute minimum −5.5 °C.

10.9 °CMean annual temperature
1636 mmPrecipitation per year
JFMAMJJASOND

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

MonthMean TAbs. maxAbs. minPrecip. (mm)
Jan2.7 °C13.5 °C−5.5 °C58
Feb3.5 °C14.6 °C−4.9 °C55
Mar6.9 °C18.7 °C−2.6 °C80
Apr10.0 °C21.5 °C0.7 °C142
May14.0 °C24.9 °C5.0 °C174
Jun17.9 °C28.0 °C8.8 °C169
Jul20.0 °C28.8 °C11.3 °C145
Aug19.6 °C28.7 °C11.0 °C188
Sep15.5 °C24.7 °C7.2 °C182
Oct11.2 °C21.2 °C2.8 °C189
Nov6.6 °C16.3 °C−1.5 °C178
Dec3.4 °C13.9 °C−4.8 °C74
Year10.9 °C28.8 °C−5.5 °C1636

At what altitude is Onsernone located?

Onsernone sits at around 674 m above sea level in the canton of Ticino. This elevation directly affects temperatures, the rain-snow line and snow cover: on average, the temperature drops by about 0.55 °C per 100 m of altitude.

What is the warmest month in Onsernone?

The warmest month in Onsernone is July, averaging 20.0 °C; the coldest is January, at 2.7 °C. The annual mean is 10.9 °C (MeteoSwiss 1991–2020 normals, reference station Cimetta).

How much does it rain in Onsernone per year?

Onsernone receives about 1636 mm of precipitation a year, or 136 mm a month on average. The wettest month is October (189 mm) and the driest February (55 mm), according to the MeteoSwiss 1991–2020 normals.

How big is the temperature difference between summer and winter in Onsernone?

In Onsernone, the monthly mean rises from 2.7 °C in January to 20.0 °C in July: a 17.3 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −5.5 °C to 28.8 °C.

Source: MeteoSwiss open data (1991–2020 normals) — stations Cimetta (12 km, 1661 m), Locarno / Monti (12 km, 367 m), Magadino / Cadenazzo (23 km, 203 m), adjusted to the elevation of Onsernone (674 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.