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Weather in Arth

Schwyz, 1060 m · continuously updated

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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

Arth weather: the next 24 hours

Updated hourly.

Arth weather hour by hour (48 h)

Arth 15-day forecast

Two-week trend.

Arth weekend weatherRain radar

Sun and golden hours

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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 Arth

Neighbouring municipalities, as the crow flies.

7-day forecast for Arth

Today (Saturday 14 Nov) in Arth: overcast, −3 to 6 °C, precipitation 0.0 mm (2 %), wind up to 11 km/h. Tomorrow: showers, 5 to 9 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todayovercast−3 °C6 °C0.0 mm11 km/h
Tomorrowshowers5 °C9 °C0.7 mm12 km/h
Mon 16 Novshowers5 °C8 °C9.2 mm29 km/h
Tue 17 Novlight rain6 °C13 °C5.1 mm20 km/h
Wed 18 Novshowers8 °C11 °C8.2 mm24 km/h
Thu 19 Novshowers6 °C10 °C4.8 mm17 km/h
Fri 20 Novshowers0 °C6 °C8.4 mm13 km/h

Forecast updated on 14.11.2026 at 11:18 (Open-Meteo model, elevation 1060 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected today in Arth. Tomorrow: rain from 06:00 to 12:00. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Arth

Saturday 14 Nov in Arth, hour by hour: partly cloudy in the morning, mostly sunny in the afternoon, mostly sunny in the evening. Low −3 °C around 08:00, high 6 °C around 23:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00mostly sunny−1 °C0.0 mm8 km/h
01:00mostly sunny−2 °C0.0 mm6 km/h
02:00mostly sunny−2 °C0.0 mm6 km/h
03:00mostly sunny−2 °C0.0 mm8 km/h
04:00mostly sunny−2 °C0.0 mm2 km/h
05:00mostly sunny−3 °C0.0 mm2 km/h
06:00partly cloudy−3 °C0.0 mm4 km/h
07:00mostly sunny−3 °C0.0 mm0 km/h
08:00mostly sunny−3 °C0.0 mm1 km/h
09:00partly cloudy−1 °C0.0 mm2 km/h
10:00partly cloudy0 °C0.0 mm3 km/h
11:00partly cloudy2 °C0.0 mm3 km/h
12:00partly cloudy3 °C0.0 mm4 km/h
13:00mostly sunny4 °C0.0 mm4 km/h
14:00mostly sunny5 °C0.0 mm4 km/h
15:00mostly sunny5 °C0.0 mm2 km/h
16:00mostly sunny5 °C0.0 mm0 km/h
17:00sunny5 °C0.0 mm3 km/h
18:00mostly sunny4 °C0.0 mm3 km/h
19:00mostly sunny4 °C0.0 mm7 km/h
20:00overcast4 °C0.0 mm10 km/h
21:00partly cloudy5 °C0.0 mm10 km/h
22:00overcast5 °C0.0 mm10 km/h
23:00overcast6 °C0.0 mm11 km/h

Hourly forecast issued 14.11.2026 for Arth (1060 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 Arth

Today, Saturday 14 Nov in Arth: overcast, −3 to 6 °C, wind up to 11 km/h. No precipitation expected. A day in line with the climate normal for November in Arth (1.8 °C average over 1991-2020).

Arth weather tomorrow

Tomorrow, Sunday 15 Nov, in Arth: showers, 5 to 9 °C, wind up to 12 km/h. Precipitation expected: 0.7 mm, 13 % probability.

What is the temperature in Arth?

Today in Arth (1060 m): −3 to 6 °C. Tomorrow: 5 to 9 °C. Over the next 7 days, highs range from 6 to 13 °C, averaging 9 °C.

Arth weekend weather

This weekend in Arth: Saturday overcast, −3 to 6 °C; Sunday showers, 5 to 9 °C.

Will it rain in Arth this week?

Yes: 5 days with precipitation are expected in Arth over the next 7 days, 36.5 mm in total. Wettest day: Monday 16 Nov (9.2 mm).

Will it snow in Arth?

Snowfall expected in Arth (1060 m): Friday 20 Nov. Estimated total: 3.1 cm.

What is the UV index in Arth?

Today in Arth (1060 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 Arth

The best day of the next 7 in Arth: Saturday 14 Nov, overcast, up to 6 °C.

Climate of Arth: 1991–2020 normals

In Arth (1060 m), the mean annual temperature is 6.7 °C. The warmest month is July (15.9 °C on average) and the coldest January (−2.2 °C). About 1366 mm of precipitation falls per year, peaking in August (170 mm) with a minimum in January (68 mm). On average there are 123 frost days and 1 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 28.4 °C and the absolute minimum −12.1 °C.

6.7 °CMean annual temperature
1366 mmPrecipitation per year
123Frost days per year
16Summer days (≥ 25 °C)
JFMAMJJASOND

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

MonthMean TAbs. maxAbs. minPrecip. (mm)Frost daysSummer days
Jan−2.2 °C8.8 °C−12.1 °C68270
Feb−1.4 °C10.5 °C−11.8 °C70240
Mar2.4 °C15.6 °C−8.4 °C80190
Apr6.4 °C19.9 °C−4.7 °C10190
May10.6 °C24.1 °C−0.2 °C15610
Jun14.3 °C27.6 °C3.9 °C16204
Jul15.9 °C28.4 °C6.3 °C16806
Aug15.5 °C27.8 °C5.6 °C17006
Sep11.4 °C23.3 °C1.7 °C11600
Oct7.1 °C19.1 °C−2.5 °C9830
Nov1.8 °C13.5 °C−7.5 °C84140
Dec−1.4 °C9.7 °C−12.0 °C92250
Year6.7 °C28.4 °C−12.1 °C136612316

At what altitude is Arth located?

Arth sits at around 1060 m above sea level in the canton of Schwyz. 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 Arth?

The warmest month in Arth is July, averaging 15.9 °C; the coldest is January, at −2.2 °C. The annual mean is 6.7 °C (MeteoSwiss 1991–2020 normals, reference station Cham).

How much does it rain in Arth per year?

Arth receives about 1366 mm of precipitation a year, or 114 mm a month on average. The wettest month is August (170 mm) and the driest January (68 mm), according to the MeteoSwiss 1991–2020 normals.

How many frost days does Arth have?

Arth averages 123 frost days a year, most of them in January (27 days). Conversely, 16 summer days exceed 25 °C, 1 of them above 30 °C. Mean values from the MeteoSwiss 1991–2020 normals.

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

In Arth, the monthly mean rises from −2.2 °C in January to 15.9 °C in July: a 18.1 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −12.1 °C to 28.4 °C.

Source: MeteoSwiss open data (1991–2020 normals) — stations Cham (12 km, 443 m), Luzern (18 km, 454 m), Einsiedeln (18 km, 911 m), adjusted to the elevation of Arth (1060 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.